Exodus 21:16

'Anyone who kidnaps another and either sells him or still has him when he is caught must be put to death.

(New International Version)

'He who kidnaps a man, whether he sells him or he is found in his possession, shall surely be put to death.

(New American Standard Bible)

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

(King James Version)