Now, therefore, the maid to whom I shall say: Let down thy pitcher that I may drink: and she shall answer, Drink, and I will give thy camels drink also: Let it be the same whom thou hast provided for thy servant Isaac. And by this I shall understand, that thou hast shown kindness to my master.
And when thou shalt hear what they are saying, then shall thy hands be strengthened, and thou shalt go down more secure to the enemies' camp. And he went down with Phara his servant into part of the camp, where was the watch of men in arms.
And he said to him: I will be with thee. And this thou shalt have for a sign, that I have sent thee: When thou shalt have brought my people out of Egypt, thou shalt offer sacrifice to God upon this mountain.
And Isaias said to him: This shall be the sign from the Lord, that the Lord will do the word which he hath spoken: Wilt thou that the shadow go forward ten lines, or that it go back so many degrees?