1 Timothy 5:4 But if any widow has children or grandchildren, let them learn first to show piety towards their own family, and to repay their parents, for this is acceptable in the sight of God. (See NIV)
Deuteronomy 7:10 and repaying to those hating Him, unto their face, to destroy them; He delayeth not to him who is hating Him -- unto his face, He repayeth to him -- (YLT)
2 Chronicles 6:23 then hear from heaven, and do, and judge your servants, bringing retribution to the wicked, to bring his way on his own head; and justifying the righteous, to give him according to his righteousness. (See NIV)
Isaiah 66:6 There is a noise of war from the town, a sound from the Temple, the voice of the Lord giving punishment to his haters. (See NIV)
Joel 3:4 "Yes, and what are you to me, Tyre, and Sidon, and all the regions of Philistia? Will you repay me? And if you repay me, I will swiftly and speedily return your repayment on your own head. (See NIV)