John 3:22-36 describes John the Baptist's response to his disciples' concerns about Jesus baptizing more people than him, reminding them that he is not the Christ and that Jesus must increase while he must decrease. John testifies to the supremacy of Jesus, stating that Jesus comes from above and is above all, while he is from the earth and can only speak of earthly things. He ends by emphasizing the importance of believing in Jesus and receiving eternal life through him.