Charles Spurgeon Commentary John 7:37-38

"Now on the last day, the great [day] of the feast, Jesus stood and cried, saying, If any man thirst, let him come unto me and drink. He that believeth on me, as the scripture hath said, from within him shall flow rivers of living water." — John 7:37-38 (ASV)

Saying, If any man thirst, let him come unto me, and drink.

He that believeth on me, as the scripture hath said, out of his belly-

Or, "out of the very midst of him"