Hebron, David's First Capital. David, their beloved champion, was naturally the choice of these southern tribes. The way in which he disposed of the spoils captured from the Amalekites indicates that beyond doubt, even before the fall of Saul, he was bidding for their loyalty. Accordingly he was made king at Hebron, then the chief city of Judah and the South Country. The ancient city lay on the hill to the northwest of the present town.[(76)] Its importance depended not upon its military strength, but upon its central position and the presence of perennial springs. Two of the ancient pools are still in use. The one in the northern part of the town is eighty-five feet long and fifty-five feet wide. The other, lower down the valley, is still larger, being one hundred and thirty feet square and twenty-eight feet deep. It is by this largest pool[(92)] that tradition pictures the hanging of the murderers of Saul's son, Ishbaal. About a mile north of the town, a little west of the old highway, is a spring and pool, called to-day the 'Ain Sarah, which is to be identified without much doubt with the Well of Sirah, where Joab treacherously slew his rival, Abner. Through Hebron runs the great highway from central Canaan to Egypt. From here many less important roads radiate (cf. p. 76), making it the great centre and trading place between Palestine, the desert, and the countries beyond. About the city are rocky, fertile fields, and olive and vineyard clad hills. It was, therefore, well chosen as the capital of the small kingdom of which David was here made king.
Fortunes of the Two Hebrew Kingdoms. David's authority evidently extended to a point about five miles north of Jerusalem. The city of Gibeon[(93)] was on its northern border. This important town was situated on a height two thousand five hundred and thirty-five feet above the ocean, a little west of the main northern highway and on the southern side of the two main roads that led up from the Valley of Ajalon across the central plateau to the Jordan. Part way down the regularly rounded hill on which the village stood was a spring, forming a large pool. Here, in this border town, the warriors of Joab, David's general and those of Abner fought the fatal duel which was characteristic of the border warfare of this period. The Bithron, the ravine through which Abner and his men retired to Mahanaim, was probably the Wady Ajlun east of the Jordan. The result of the battle was indicative of the waning power of the house of Saul and of the growing strength of David. It is also probable that during this period he was still a vassal of the Philistines and so enjoyed immunity from their attacks. He was thus able to develop and organize the resources of his kingdom. On the other hand, the divided northern kingdom was constantly exposed to attack from the warlike Philistines on the west and from the Ammonites on the east.
The Final Struggle with the Philistines. The assassination of Ishbaal by his own followers left the northern tribes no deliverer but David. All his previous training had prepared him for this great task. His acceptance of the fealty of the northern tribes was equivalent to a declaration of war against the Philistines. Regarding this important period, the biblical records are unfortunately incomplete; but from incidental references it is clear that the Philistines did not yield their claim to central Palestine without a severe and prolonged struggle. At one time they were in possession of David's own city, Bethlehem, and he was obliged again to take refuge in the border fortress of Adullam. As at the beginning of the war, they appear to have seized the series of strong fortresses on the northern border of Judah and thus to have cut off the Hebrews of the north from those of the south. The Canaanite cities from Gezer to Jebus, which doubtless acknowledged the Philistine suzerainty, completed the wall of separation.
David's Victories. Strong in the possession of these central cities, the Philistines evidently invaded Judah directly through its two main western portals, the valleys of Sorek and of Elah. David was thus forced to depend for support chiefly upon the tribes of Judah and of the South Country. The territory in which this guerilla warfare was fought, and David's experience and skill, gave him in the end a great advantage. The Philistines were obliged to retire each year to plant and to reap their fields, and in so doing necessarily lost many of the advantages which they had gained. Repeated battles were fought and each time David gained in strength. The two decisive battles were waged in the Valley of Rephaim,[(94)] a broad, shallow valley to the southwest of Jerusalem, from which connecting valleys ran down to Bethlehem and the south, while the main valley runs westward into the great Valley of Sorek. On this plain, with its broad, cultivated fields, the Philistines were able to mass their forces and at the same time to maintain on the west their connection with the home land. Here also David was able to rally his followers from the south and in case of defeat to have a way of escape into the neighboring wilderness of Judah. On this battle-field the final decisive engagement in Israel's war of independence was fought, and the Hebrews won a sweeping victory. As the biblical narrative states, the Philistines were compelled to abandon their northern garrisons "from Gibeon as far as Gezer." David at last was free to develop and organize that larger kingdom which was destined soon to grow into a small empire.
XVII
PALESTINE UNDER THE RULE OF DAVID AND SOLOMON
Establishment of Jerusalem as Israel's Capital. David's first act as king of all Israel was to break down the barrier of Canaanite cities which separated the north from the south, and then to establish a capital that would be free from local associations and more central than his former capital at Hebron. The Jebusite city of Jerusalem fully satisfied these conditions and was at the same time by nature much stronger and better fortified than Hebron. The original city of David apparently included the old Jebusite city on the hill of Ophel[(55)] with certain additions, known as Millo, probably running down into one of the adjacent valleys.[(95)] Possibly, during the reigns of David and Solomon, the dwelling-places of the Hebrews began to climb across the Tyropœon Valley (cf. p. 65) and up the western hill, but there is no evidence that at this early date the western town was surrounded by a wall and thus incorporated in the City of David.
Israel's Natural Boundaries. With the establishment of the new capital at Jerusalem and the transference thither of the ark from Kirjath-jearim, the various Hebrew tribes were brought into a close political and religious union. The prestige and tactful, conciliatory policy of David were important factors in bringing about this union. The process was also hastened by the pressure of outside foes and by the aggressive policy toward them which David at once initiated. On the west and north the territory of Israel had reached its natural bounds. Never again did the Philistines make a determined endeavor to override the barrier of the western hills and conquer the land of the Hebrews. The Phœnicians were, by virtue of their position, a commercial people with no ambitions for military conquest. On the east and south, however, Israel's natural bounds were the desert. As long as there were strong nations like the Ammonites and Moabites on the east, separated from the Hebrews only by artificial bounds, there was no guarantee of permanent peace. The past history of Palestine had fully demonstrated this truth and David was not slow in acting in accordance with it.