When he saw Jesus passing by, he said, “Look, the Lamb of God!”
An altar of earth thou shalt make unto me, and shalt sacrifice thereon thy burnt offerings, and thy peace offerings, thy sheep, and thine oxen: in all places where I record my name I will come unto thee, and I will bless thee.Exodus 20:24 KJV
When the two disciples heard him say this, they followed Jesus.John 1:37 NIV
The next day John was there again with two of his disciples.John 1:35 NIV