New Living Translation
“Kidnappers must be put to death, whether they are caught in possession of their victims or have already sold them as slaves.

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

Berean Study Bible
Whoever kidnaps another man must be put to death, whether he sells him or the man is found in his possession.

Douay-Rheims Bible
He that shall steal a man, and sell him, being convicted of guilt, shall be put to death.

English Revised Version
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 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.

World English Bible
"Anyone who kidnaps someone and sells him, or if he is found in his hand, he shall surely be put to death.

Young's Literal Translation
'And he who stealeth a man, and hath sold him, and he hath been found in his hand, is certainly put to death.

Exodus 21:16 Additional Translations ...