Proverbs 14:6
14:6 The scorner seeks wisdom but finds none,
but understanding is easy for a discerning person.
Proverbs 20:20
20:20 The one who curses his father and his mother,
his lamp will be extinguished in the blackest darkness.
Proverbs 30:10-11
30:10 Do not slander a servant to his master,
lest he curse you, and you are found guilty.
30:11 There is a generation who curse their fathers
and do not bless their mothers.