John 1:33

33And IκἀγὼnotοὐκknewᾔδεινHimαὐτόν,butἀλλ’the [One]ὁhaving sentπέμψαςmeμεto baptizeβαπτίζεινwithἐνwaterὕδατιHeἐκεῖνόςto meμοιsaidεἶπεν·UponἘφ’whomὃνἂνyou shall seeἴδῃςtheτὸSpiritπνεῦμαdescendingκαταβαῖνονandκαὶabidingμένονonἐπ’Himαὐτόν,Heοὗτόςisἐστινthe [One]ὁbaptizingβαπτίζωνwithἐν[the] SpiritπνεύματιHolyἁγίῳ·

And I did not know Him, but the One having sent me to baptize in water, He said to me, ‘Upon whom you shall see the Spirit descending and remaining upon Him, this is the One baptizing in the Holy Spirit.’