Prophesy declares that one would come, who would be the perfect sacrifice, and fill our hearts like Living Waters. Jesus is that perfect sacrifice and precursor to the Holy Spirit coming (Rivers of Living Water). Is 44:3, 55:1, 58:11.
He who believes in Me, as the Scripture said, ‘From his innermost being will flow rivers of living water.'”
John 7:38 NASB
Living Waters 