Genesis 32:6-8

After delivering the message, the messengers returned to Jacob and reported, “We met your brother, Esau, and he is already on his way to meet you—with an army of 400 men!” Jacob was terrified at the news. He divided his household, along with the flocks and herds and camels, into two groups. He thought, “If Esau meets one group and attacks it, perhaps the other group can escape.”