Tosefta for Deuteronomy 21:22

וְכִֽי־יִהְיֶ֣ה בְאִ֗ישׁ חֵ֛טְא מִשְׁפַּט־מָ֖וֶת וְהוּמָ֑ת וְתָלִ֥יתָ אֹת֖וֹ עַל־עֵֽץ׃

And if a man have committed a sin worthy of death, and he be put to death, and thou hang him on a tree;