Berean Standard Bible (BSB)
But if anyone keeps His word, the love of God has been truly perfected in him. By this we know that we are in Him:
World English Bible (WEB)
But whoever keeps his word, God’s love has most certainly been perfected in him. This is how we know that we are in him:
Strong's King James
But{G1161} whoso{G3739} keepeth{G302}{G5083}{(G5725)} his{G846} word{G3056}, in{G1722} him{G5129} verily{G230} is{G5048} the love{G26} of God{G2316} perfected{G5048}{(G5769)}: hereby{G1722}{G5129} know we{G1097}{(G5719)} that{G3754} we are{G2070}{(G5748)} in{G1722} him{G846}.
The F.O.G *
But whoever keeps His Word (Logos), the love (agape) of the Elohim has been truly perfected in him. By this, we truly know that we are in Him.
The F.O.G Message *
But someone who keeps His Divine Expression can be assured that the sacrificial love of יהוה (Yahweh) has been perfected in them. By this, we can be confident that we are living in union with Him.
Young's Literal Translation
and whoever may keep his word, truly in him the love of God hath been perfected; in this we know that in him we are.