3 Bible Verses about Belittling

Let no one despise your youth; but be an example to the believers, in word, in behavior, in love, in spirit, in faithfulness, in purity. Till I come, give attention to reading, to exhortation, to teaching. Neglect not the gift that is in you, which was given you according to prophecy, with the laying on of the hands of the eldership.

But why do you judge your brother? Or why do you despise your brother? For we all shall stand before the judgment-seat of the Christ.

Fathers, provoke not your children to anger, lest they be disheartened.