And this commandment have we from him, That he who loveth God love his brother also.
Berean Study Bible (BSB) - 1 John 4:21 >And we have this commandment from Him: Whoever loves God must love his brother as well.
Textus Receptus (TR) - 1 John 4:21 >Καὶ ταύτην τὴν ἐντολὴν ἔχομεν ἀπ᾿ αὐτοῦ, ἵνα ὁ ἀγαπῶν τὸν Θεόν, ἀγαπᾷ καὶ τὸν ἀδελφὸν αὐτοῦ.