Strong's Greek #3140
μαρτυροῦν

Englishman's Concordance (References)

μαρτυροῦν martyroun — 1 Occurrence

1 John 5:6 - V-PPA-NNS
GRK:ἐστιν τὸ μαρτυροῦν ὅτι τὸ
NAS: It is the Spirit who testifies, because
KJV: the Spirit that beareth witness, because
INT: is the [one who] bears testimony because the