Genesis 32:17-19
32:17 He instructed the servant leading the first herd, “When my brother Esau meets you and asks, ‘To whom do you belong? Where are you going? Whose herds are you driving?’
32:18 then you must say, ‘They belong to your servant Jacob. They have been sent as a gift to my lord Esau. In fact Jacob himself is behind us.’”
32:19 He also gave these instructions to the second and third servants, as well as all those who were following the herds, saying, “You must say the same thing to Esau when you meet him.