Berean Standard Bible (BSB)
Blessed is that servant whose master finds him doing so when he returns.
World English Bible (WEB)
Blessed is that servant whom his lord will find doing so when he comes.
Strong's King James
Blessed{G3107} is that{G1565} servant{G1401}, whom{G3739} his{G846} lord{G2962} when he cometh{G2064}{(G5631)} shall find{G2147}{(G5692)} so{G3779} doing{G4160}{(G5723)}.
The F.O.G *
(43) Blessed, that slave whom his master finds so doing when he comes.
The F.O.G Message *
Young's Literal Translation
Happy that servant, whom his lord, having come, shall find doing so;