Isaiah 48:18
"O that thou hadst hearkened to my commandments! then had thy peace been as a river, and thy righteousness as the waves of the sea:"
Cross References (ranked by relevance)
O that there were such an heart in them, that they would fear me, and keep all my commandments always, that it might be well with them, and with their children for ever!
For thus saith the LORD, Behold, I will extend peace to her like a river, and the glory of the Gentiles like a flowing stream: then shall ye suck, ye shall be borne upon her sides, and be dandled upon her knees.
Great peace have they which love thy law: and nothing shall offend them.
O that they were wise, that they understood this, that they would consider their latter end!
Drop down, ye heavens, from above, and let the skies pour down righteousness: let the earth open, and let them bring forth salvation, and let righteousness spring up together; I the LORD have created it.
They shall be abundantly satisfied with the fatness of thy house; and thou shalt make them drink of the river of thy pleasures.
But let judgment run down as waters, and righteousness as a mighty stream.
For the kingdom of God is not meat and drink; but righteousness, and peace, and joy in the Holy Ghost.
O Jerusalem, Jerusalem, thou that killest the prophets, and stonest them which are sent unto thee, how often would I have gathered thy children together, even as a hen gathereth her chickens under her wings, and ye would not!