Isaiah 48:17-18

17Thus saith Jehovah, thy Redeemer, the Holy One of Israel; I [am] Jehovah thy 1God, who teacheth thee for [thy] profit, who leadeth thee in the way that thou shouldest go.

18Oh that thou hadst hearkened to my commandments! Then would thy peace have been as a river, and thy righteousness as the waves of the sea;