וַיֵּ֧רַע הַדָּבָ֛ר מְאֹ֖ד בְּעֵינֵ֣י אַבְרָהָ֑ם עַ֖ל אוֹדֹ֥ת בְּנֽוֹ׃
And the thing was very grievous in Abraham’s sight on account of his son.
Targum Jonathan on Genesis
And the thing was very evil in Abraham's eyes, on account of Ishmael his son, who would practise a strange worship.