John 7:38 KJV
He that believeth on me, as the scripture hath said, out of his belly shall flow rivers of living water.
John 7:36–40 KJV Chapter Context
36
What manner of saying is this that he said, Ye shall seek me, and shall not find me: and where I am, thither ye cannot come?
37
In the last day, that great day of the feast, Jesus stood and cried, saying, If any man thirst, let him come unto me, and drink.
38
He that believeth on me, as the scripture hath said, out of his belly shall flow rivers of living water.
39
(But this spake he of the Spirit, which they that believe on him should receive: for the Holy Ghost was not yet given; because that Jesus was not yet glorified.)
40
Many of the people therefore, when they heard this saying, said, Of a truth this is the Prophet.