1 Samuel 15:33

33And Samuel said, aAs your sword has made women childless, so shall your mother be childless among women.” And Samuel hacked Agag to pieces before the Lord bin Gilgal.

1 Kings 2:32

32The Lord will cbring back his bloody deeds on his own head, because, without the knowledge of my father David, he attacked and killed with the sword two men dmore righteous and better than himself, eAbner the son of Ner, commander of the army of Israel, and fAmasa the son of Jether, commander of the army of Judah.

Esther 9:25

25But when it came before the king, he gave orders in writing gthat his evil plan that he had devised against the Jews hshould return on his own head, and that he and his sons should be hanged on the gallows.
Or suspended on a stake

Psalms 7:16

16His jmischief returns upon his own head,
and on his own skull his violence descends.

Matthew 23:34-36

34 kTherefore lI send you mprophets and wise men and nscribes, osome of whom you will kill and crucify, and psome you will qflog in your synagogues and rpersecute from town to town, 35so that on you may come all sthe righteous blood shed on earth, from the blood of righteous tAbel to the blood of uZechariah the son of Barachiah,
Some manuscripts omit  the son of Barachiah
whom you murdered between wthe sanctuary and xthe altar.
36Truly, I say to you, yall these things will come upon this generation.

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