John Chapter 15, Verse 26

26: οταν δε ελθη ο παρακλητος ον εγω πεμψω υμιν παρα του πατρος το πνευμα της αληθειας ο παρα του πατρος εκπορευεται εκεινος μαρτυρησει περι εμου— edit Textus Receptus
26: But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth, which proceedeth from the Father, he shall testify of me:- edit KJV text
26: But when the Paraclete cometh, whom I will send you from the Father, the Spirit of truth, who proceedeth from the Father, he shall give testimony of me.— edit Douay text