Parallel
1 John 5:8
Nestle 1904 Greek New Testament · Berean Standard Bible
τὸ Πνεῦμα καὶ τὸ ὕδωρ καὶ τὸ αἷμα καὶ οἱ τρεῖς εἰς τὸ ἕν εἰσιν
the Spirit, the water, and the blood—and these three are in agreement.