There are several passages of Scripture in which the Wild Ass is distinguished from the domesticated animal, and in all of them there is some reference made to its swiftness, its intractable nature, and love of freedom. It is an astonishingly swift animal, so that on the level ground even the best horse has scarcely a chance of overtaking it. It is exceedingly wary, its sight, hearing, and sense of scent being equally keen, so that to approach it by craft is a most difficult task.

Like many other wild animals, it has a custom of ascending hills or rising grounds, and thence surveying the country, and even in the plains it will generally contrive to discover some earth-mound or heap of sand from which it may act as sentinel and give the alarm in case of danger. It is a gregarious animal, always assembling in herds, varying from two or three to several hundred in number, and has a habit of partial migration in search of green food, traversing large tracts of country in its passage.

It has a curiously intractable disposition, and, even when captured very young, can scarcely ever be brought to bear a burden or draw a vehicle.

Attempts have been often made to domesticate the young that have been born in captivity, but with very slight success, the wild nature of the animal constantly breaking out, even when it appears to have become moderately tractable.

Although the Wild Ass does not seem to have lived within the limits of the Holy Land, it was common enough in the surrounding country, and, from the frequent references made to it in Scriptures, was well known to the ancient Jews.

We will now look at the various passages in which the Wild Ass is mentioned, and begin with the splendid description in Job xxxix. 5-8:

"Who hath sent out the wild ass free? or who hath loosed the bands of the wild ass?

"Whose house I have made the wilderness, and the barren lands (or salt places) his dwellings.

"He scorneth the multitude of the city, neither regardeth he the crying of the driver.