Joseph Benson's Commentary of the Old and New Testaments - John 7:38-39
John 7:38-39. He that believeth on me With a living faith, and with his heart unto righteousness; as the Scripture hath said As God in the Scriptures hath promised and attested in many places; out of his belly From within him, from his mind and heart; shall flow rivers of living water He shall receive spiritual blessings, or communications of divine grace, in so great an abundance, that he shall not only be refreshed and comforted himself, but shall be instrumental in refreshing and... read more
Albert Barnes' Notes on the Whole Bible - John 7:38
He that believeth on me - He that acknowledges me as the Messiah, and trusts in me for salvation.As the scripture hath said - This is a difficult expression, from the fact that no such expression as follows is to be found literally in the Old Testament. Some have proposed to connect it with what precedes - “He that believeth on me, as the Old Testament has commanded or required” - but to this there are many objections. The natural and obvious meaning here is, doubtless, the true one; and Jesus... read more