Joseph accompanied his eleven brethren to the frontier, and there he took leave of them with the wish that they and all their families come down to Egypt, and he enjoined upon them, besides, three maxims to be observed by travellers: Do not take too large steps; do not discuss Halakic subjects, that you lose not your way; and enter the city at the latest with the going down of the sun.
In blithe spirits the sons of Jacob journeyed up to the land of Canaan, but when they reached the boundary line, they said to one another, "How shall we do? If we appear before our father and tell him that Joseph is alive, he will be greatly frightened, and he will not be inclined to believe us." Besides, Joseph's last injunction to them had been to take heed and not startle their father with the tidings of joy.