Tosefta for Exodus 21:16

וְגֹנֵ֨ב אִ֧ישׁ וּמְכָר֛וֹ וְנִמְצָ֥א בְיָד֖וֹ מ֥וֹת יוּמָֽת׃ (ס)

And he that stealeth a man, and selleth him, or if he be found in his hand, he shall surely be put to death.