Berean Standard Bible (BSB)
because you know that the Lord will reward each one for whatever good he does, whether he is slave or free.
World English Bible (WEB)
knowing that whatever good thing each one does, he will receive the same again from the Lord, whether he is bound or free.
Strong's King James
Knowing{G1492}{(G5761)} that{G3754} whatsoever{G3739}{G1437}{G5100} good thing{G18} any man{G1538} doeth{G4160}{(G5661)}, the same{G5124} shall he receive{G2865}{(G5695)} of{G3844} the Lord{G2962}, whether{G1535} he be bond{G1401} or{G1535} free{G1658}.
The F.O.G *
(8) Knowing that whatever good each one does, this he will receive back from אָדוֹן Adonai-Lord, whether slave or free.
The F.O.G Message *
Young's Literal Translation
having known that whatever good thing each one may do, this he shall receive from the Lord, whether servant or freeman.