Deuteronomy 21:22,23
And if a man have committed a sin worthy of death, and he be to be put to death, and you hang him on a tree:
Nave's Topical Index—AKJV

Galatians 3:13
Christ has redeemed us from the curse of the law, being made a curse for us: for it is written, Cursed is every one that hangs on a tree:
Nave's Topical Index—AKJV