From Kadesh Moses sent ambassadors to the king of Edom, requesting him to permit Israel to travel through his territory. "For," thought Moses, "When our father Jacob with only a small troop of men planned to return to his father's house, which was not situated in Esau's possessions, he previously sent a messenger to him to ask his permission. How much more then does it behoove us, a people of great numbers, to refrain from entering Edom's territory before receiving his sanction to do so!"

Moses' ambassadors had been commissioned to bear the following message to the king of Edom: "From the time of our grandfather Abraham, there was a promissory note to be redeemed, for God had imposed it upon him that in Egypt his seed should be enslaved and tortured. It had been thy duty, as well as ours, to redeem this note, and thou knowest that we have done our duty whereas thou wert not willing. God had, as thou knowest, promised Abraham that those who had been in bondage in Egypt should receive Canaan for their possession as a reward. That land, therefore, is ours, who were in Egypt, and thou who didst shirk the redemption of the debt, hast now claim to our land. Let us then pass through thy land until we reach ours. Know also that the Patriarchs in their grave sympathized with our sufferings in Egypt, and whenever we called out to God He heard us, and sent us one of His ministering angels to lead us out of Egypt. Consider, then, that all thy weapons will avail thee naught if we implore God's aid, who will then at once overthrow thee and thy hosts, for this is our inheritance, and 'the voice of Jacob' never proves ineffectual. That thou mayest not, however, plead that our passage through thy land will bring thee only annoyances and no gain, I promise thee that although we draw drink out of a well that accompanies us on our travels, and are provided with food through the manna, we shall, nevertheless, by water and food from thy people, that ye may profit by our passage."