2 John 1:2

διὰ τὴν ἀλήθειαν τὴν μένουσαν ἐν ἡμῖν, καὶ μεθ' ἡμῶν ἔσται εἰς τὸν αἰῶνα·

dia tēn alētheian tēn menoysan en ēmin, kai meth' ēmōn estai eis ton aiōna·

King James Version (KJV)

For the truth's sake, which dwelleth in us, and shall be with us for ever.

Modern English

because of the truth, which lives in us and will be with us forever: