Proverbs 17:21
21 iHe who sires a fool gets himself sorrow,
and the father of a fool has no joy.
Proverbs 17:25
25 A foolish son is a grief to his father
and bitterness to her who bore him.
Proverbs 19:13
13 rA foolish son is ruin to his father,
and sa wife’s quarreling is a continual dripping of rain.