Deuteronomy 28:54

The sensitive and very refined man among you will be hostile toward his brother, toward the wife of his bosom, and toward the rest of his children whom he leaves behind,

Surrounding context

28:53 You shall eat the fruit of your own body, the flesh of your sons and your daughters whom the LORD your God has given you, in the siege and desperate straits in which your enemy shall distress you.

28:54 The sensitive and very refined man among you will be hostile toward his brother, toward the wife of his bosom, and toward the rest of his children whom he leaves behind,

28:55 so that he will not give any of them the flesh of his children whom he will eat, because he has nothing left in the siege and desperate straits in which your enemy shall distress you at all your gates.

Translation and sources