And they came to John and said to him, "Rabbi, He who was with you beyond the Jordan, to whom you have testified--behold, He is baptizing, and all are coming to Him!"
John 3:26
Surrounding context
3:25 Then there arose a dispute between some of John's disciples and the Jews about purification.
3:26 And they came to John and said to him, "Rabbi, He who was with you beyond the Jordan, to whom you have testified--behold, He is baptizing, and all are coming to Him!"
3:27 John answered and said, "A man can receive nothing unless it has been given to him from heaven.