Berean Standard Bible (BSB)
May the Lord grant Onesiphorus His mercy on that day. You know very well how much he ministered to me in Ephesus.
World English Bible (WEB)
(the Lord grant to him to find the Lord’s mercy in that day); and in how many things he served at Ephesus, you know very well.
Strong's King James
The Lord{G2962} grant{G1325}{(G5630)} unto him{G846} that he may find{G2147}{(G5629)} mercy{G1656} of{G3844} the Lord{G2962} in{G1722} that{G1565} day{G2250}: and{G2532} in how many things{G3745} he ministered unto me{G1247}{(G5656)} at{G1722} Ephesus{G2181}, thou{G4771} knowest{G1097}{(G5719)} very well{G957}.
The F.O.G *
(18) יהוה YAHWEH grant him to find mercy from אָדוֹן Adonai on that one day and whoever in Ephesus (Desirable) has served to better your knowing.
The F.O.G Message *
Young's Literal Translation
may the Lord give to him to find kindness from the Lord in that day; and how many things in Ephesus he did minister thou dost very well know.