1 John 3:24

24Andκαὶthe [one]ὁkeepingτηρῶνtheτὰςcommandmentsἐντολὰςof HimαὐτοῦinἐνHimαὐτῷabidesμένειandκαὶHeαὐτὸςinἐνhimαὐτῷ·Andκαὶbyἐνthisτούτῳwe knowγινώσκομενthatὅτιHe abidesμένειinἐνusἡμῖν,byἐκtheτοῦSpiritπνεύματοςwhomοὗto usἡμῖνHe has givenἔδωκεν.

And the one keeping His commandments remains in Him, and He in him. And in this we know that He remains in us: by the Spirit whom He gave to us.