Berean Standard Bible (BSB)
If you know that He is righteous, you also know that everyone who practices righteousness has been born of Him.
World English Bible (WEB)
If you know that he is righteous, you know that everyone who practices righteousness is born of him.
Strong's King James
If{G1437} ye know{G1492}{(G5762)} that{G3754} he is{G2076}{(G5748)} righteous{G1342}, ye know{G1097}{(G5719)} that{G3754} every one{G3956} that doeth{G4160}{(G5723)} righteousness{G1343} is born{G1080}{(G5769)} of{G1537} him{G846}.
The F.O.G *
If you know that He is righteous, then you know that everyone practising righteousness is begotten of Him.
The F.O.G Message *
So if you know that He is righteous, then you should also fully understand that everyone who makes a practice of righteousness is born again of Him.
Young's Literal Translation
if ye know that he is righteous, know ye that every one doing the righteousness, of him hath been begotten.