Proverbs 6:20
"My son, keep thy father’s commandment, and forsake not the law of thy mother:"
Cross References (ranked by relevance)
Ephesians 6:1
Children, obey your parents in the Lord: for this is right.
Deuteronomy 27:16
Cursed be he that setteth light by his father or his mother. And all the people shall say, Amen.
Proverbs 23:22
Hearken unto thy father that begat thee, and despise not thy mother when she is old.
Proverbs 30:11
There is a generation that curseth their father, and doth not bless their mother.
Deuteronomy 21:18
If a man have a stubborn and rebellious son, which will not obey the voice of his father, or the voice of his mother, and that, when they have chastened him, will not hearken unto them: