A further difference is this: According to one of the narratives Caleb alone encourages the people (xiii. 30; xiv. 24). But according to the other (xiii. 8, 16; xiv. 6, 7), Joshua, as well as Caleb, is among the twelve, and reports favourably as to the possibility of conquering and possessing Canaan.
Without deciding on the critical points involved, we may find a way of harmonising the apparent differences. It is quite possible, for instance, that while some of the twelve were instructed to keep in the south of Canaan, others were sent to the middle district and a third company to the north. Caleb might be among those who explored the south; while Joshua, having gone to the far north, might return somewhat later and join his testimony to that which Caleb had given. There is no inconsistency between the portions ascribed to the one narrative and those referred to the other; and the account, as we have it, may give what was the gist of several co-ordinate documents. As to any variance in the reports of the spies, we can easily understand how those who looked for smiling valleys and fruitful fields would find them, while others saw only the difficulties and dangers that would have to be faced.
The questions occur, why and at whose instance the survey was undertaken. From Deuteronomy we learn that a demand for it arose among the people. Moses says (i. 22): "Ye came near unto me every one of you, and said, Let us send men before us, that they may search the land for us, and bring us word again of the way by which we must go up, and the cities unto which we shall come." In Numbers the expedition is undertaken at the order of Jehovah conveyed through Moses. The opposition here is only on the surface. The people might desire, but decision did not lie with them. It was quite natural when the tribes had at length approached the frontier of Canaan that they should seek information as to the state of the country. And the wish was one which could be sanctioned, which had even been anticipated. The land of Canaan was already known to the children of Abraham, Isaac, and Jacob, and the praise of it as a land flowing with milk and honey mingled with their traditions. In one sense there was no need to send spies, either to report on the fertility of the land or on the peoples dwelling in it. Yet Divine Providence, on which men are to rely, does not supersede their prudence and the duty that rests with them of considering the way they go. The destiny of a life or of a nation is to be wrought out in faith; still we are to use all available means in order to ensure success. So personality grows through providence, and God raises men for Himself.
To the band of pioneers each tribe contributes a man, and all the twelve are headmen, whose intelligence and good faith may presumably be trusted. They know the strength of Israel; they should also be able to count upon the great source of courage and power—the unseen Friend of the nation. Remembering what Egypt is, they know also the ways of the desert; and they have seen war. If they possess enthusiasm and hope, they will not be dismayed by the sight of a few walled towns or even of some Anakim. They will say, "The Lord of hosts is with us, the God of Jacob is our refuge." Yet there is danger that old doubts and new fears may colour their report. God appoints men to duty; but their personal character and tendencies remain. And the very best men Israel can choose for a task like this will need all their faithfulness and more than all their faith to do it well.
The spies were to climb the heights visible in the north, and look forth towards the Great Sea and away to Moriah and Carmel. They were also to make their way cautiously into the land itself and examine it. Moses anticipates that all he has said in praise of Canaan will be made good by the report, and the people will be encouraged to enter at once on the final struggle. When the desert was around them, unfruitful, seemingly interminable, the Israelites might have been disposed to fear that journeying from Egypt they were leaving the fertility of the world farther and farther behind. Some may have thought that the Divine promise had misled and deceived them, and that Canaan was a dream. Even although they had now overpassed that dreary region covered with coarse gravel, black flints, and drifting sand, "the great and terrible wilderness," what hope was there that northward they should reach a land of olives, vineyards, and flowing streams? The report of the spies would answer this question.
Now in like manner the future state of existence may seem dim and unreal, scarcely credible, to many. Our life is like a series of marches hither and thither through the desert. Neither as individuals nor as communities do we seem to approach any state of blessedness and rest. Rather, as years go by, does the region become more inhospitable. Hopes once cherished are one after another disappointed. The stern mountains that overhung the track by which our forefathers went still frown upon us. It seems impossible to get beyond their shadow. And in a kind of despair some may be ready to say: There is no promised land. This waste, with its sere grass, its burning sand, its rugged hills, makes the whole of life. We shall die here in the wilderness like those who have been before us; and when our graves are dug and our bodies laid in them, our existence will have an end. But it is a thoughtless habit to doubt that of which we have no full experience. Here we have but begun to learn the possibilities of life and find a clue to its Divine mysteries. And even as to the Israelites in the wilderness there were not wanting signs that pointed to the fruitful and pleasant country beyond, so for us, even now, there are previsions of the higher world. Some shrubs and straggling vines grew in sheltered hollows among the hills. Here and there a scanty crop of maize was reared, and in the rainy season streams flowed down the wastes. From what was known the Israelites might reason hopefully to that which as yet was beyond their sight. And are there not fore-signs for the soul, springs opened to the seekers after God in the desert, some verdure of righteousness, some strength and peace in believing?
Science and business and the cares of life absorb many and bewilder them. Immersed in the work of their world, men are apt to forget that deeper draughts of life may be drunk than they obtain in the laboratory or the counting-house. But he who knows what love and worship are, who finds in all things the food of religious thought and devotion, makes no such mistake. To him a future in the spiritual world is far more within the range of hopeful anticipation than Canaan was to one who remembered Egypt and had bathed in the waters of the Nile. Is the heavenly future real? It is: as thought and faith and love are real, as the fellowship of souls and the joy of communion with God are realities. Those who are in doubt as to immortality may find the cause of that doubt in their own earthliness. Let them be less occupied with the material, care more for the spiritual possessions, truth, righteousness, religion, and they will begin to feel an end of doubt. Heaven is no fable. Even now we have our foretaste of its refreshing waters and the fruits that are for the healing of the nations.
The spies were to climb the hills which commanded a view of the promised land. And there are heights which must be scaled if we are to have previsions of the heavenly life. Men undertake to forecast the future of the human race who have never sought those heights. They may have gone out from camp a few miles or even some days' journey, but they have kept in the plain. One is devoted to science, and he sees as the land of promise a region in which science shall achieve triumphs hitherto only dreamt of, when the ultimate atoms shall disclose their secrets and the subtle principle of life shall be no longer a mystery. The social reformer sees his own schemes in operation, some new adjustment of human relations, some new economy or system of government, the establishment of an order that shall make the affairs of the world run smoothly, and banish want and care and possibly disease from the earth. But these and similar previsions are not from the heights. We have to climb quite above the earthly and temporal, above economics and scientific theories. Where the way of faith rises, where the love of men becomes perfect in the love of God, not in theory but in the practical endeavour of earnest life, there we ascend, we advance. We shall see the coming kingdom of God only if we are heartily with God in the ardour of the redeemed soul, if we follow in the footsteps of Christ to the summits of Sacrifice.
The spies went forth from among tribes which had so far made a good journey under the Divine guidance. So well had the expedition sped that a few days' march would have brought the travellers into Canaan. But Israel was not a hopeful people nor a united people. The thoughts of many turned back; all were not faithful to God nor loyal to Moses. And as the people were, so were the spies. Some may have professed to be enthusiastic who had their doubts regarding Canaan and the possibility of conquering it. Others may have even wished to find difficulties that would furnish an excuse for returning even to Egypt. Most were ready to be disenchanted at least and to find cause for alarm. In the south of Canaan a pastoral district, rocky and uninviting towards the shore of the Dead Sea, was found to be sparsely occupied by wandering companies of Amalekites, Bedawin of the time, probably with a look of poverty and hardship that gave little promise for any who should attempt to settle where they roamed. Towards Hebron the aspect of the country improved; but the ancient city, or at all events its stronghold, was in the hands of a class of bandits whose names inspired terror throughout the district—Ahiman, Sheshai, and Talmai, sons of Anak. The great stature of these men, exaggerated by common report, together with stories of their ferocity, seem to have impressed the timid Hebrews beyond measure. And round Hebron the Amorites, a hardy highland race, were found in occupation. The report agreed on was that the people were men of great stature; that the land was one which ate up its inhabitants—that is to say, yielded but a precarious existence. Just beyond Hebron vineyards and olive-groves were found; and from the valley of Eshcol one fine cluster of grapes was brought, hung upon a rod to preserve the fruit from injury, an evidence of capabilities that might be developed. Still the report was an evil one on the whole.
Those who went farther north had to tell of strong peoples—the Jebusites and Amorites of the central region, the Hittites of the north, the Canaanites of the seaboard, where afterwards Sisera had his headquarters. The cities, too, were great and walled. These spies had nothing to say of the fruitful plains of Esdraelon and Jezreel, nothing to tell of the flowery meadows, the "murmuring of innumerable bees," the terraced vineyards, the herds of cattle and flocks of sheep and goats. They had seen the strong, resolute holders of the soil, the fortresses, the difficulties; and of these they brought back an account which caused abundant alarm. Joshua and Caleb alone had the confidence of faith, and were assured that Jehovah, if He delighted in His people, would give them Canaan as an inheritance.