Комментарий к Мишлей 27:10

your friend and your father’s friend The Holy One, blessed be He, Who is called a friend to Israel, and your father’s friend, for He endeared your forefathers.

Do not forsake And, if you do forsake Him, retribution will befall you.

and...your brother’s house Do not rely on the children of Esau and Ishmael that they should befriend you. We find that when Israel was exiled to Babylon, they would say to those who led them in neck irons, “We beg of you, lead us on the way of our brethren, the sons of Esau and Ishmael,” and the sons of Esau went out toward them and welcomed them with various kinds of salty foods and blown up flasks.