“This is He who came by water and blood – Jesus Christ; not only by water, but by water and blood. And it is the Spirit who bears witness, because the Spirit is truth.” 1 John 5:6.
“My little children, let us not love in word or in tongue, but in deed and in truth. And by this we know that we are of the truth, and shall assure our hearts before Him.” 1 John 3:18-19.
“After these things Jesus and His disciples came into the land of Judea, and there He remained with them and baptized. Now John also was baptizing in Aenon near Salim, because there was much water there. And they came and were baptized. For John had not yet been thrown into prison.” John 3:22-24.