 The next day John seeth Jesus coming unto him, and saith, Behold the Lamb of God, which taketh away the sin of the world. Verse 35, Again the next day after John stood, and two of his disciples, and looking upon Jesus as he walked, he saith, Behold the Lamb of God. See, the Jews were familiar with the lambs that were brought to the tabernacle to be sacrificed. They knew about all these lambs that had to be given to pay for their sins.