John 1:33-36

Revised Standard Version Catholic Edition

³³ I myself did not know him; but he who sent me to baptize with water said to me, ‘He on whom you see the Spirit descend and remain, this is he who baptizes with the Holy Spirit.’ ³⁴ And I have seen and have borne witness that this is the Son of God.”

The First Disciples of Jesus

³⁵ The next day again John was standing with two of his disciples; ³⁶ and he looked at Jesus as he walked, and said, “Behold, the Lamb of God!”