Anyone who has not seen this water ceremony has never seen rejoicing in his life. John 7:37-39 On the last and greatest day of the festival, Jesus stood and said in a loud voice, “Let anyone who is thirsty come to me and drink. Whoever believes in me, as Scripture has said, rivers of living water will flow from within them .” By this he meant the Spirit , whom those who believed in him were later to receive. Up to that time the Spirit had not been given, since Jesus had not yet been glorified. Acts 19: 1-7 The first thing he said was, “Did you receive the Holy Spirit when you believed? Did you take God into your mind only, or did you also embrace him with your heart?