King James Version (KJV)
But let judgment run down as waters, and righteousness as a mighty stream. {run: Heb. roll}
Modern English
But let justice roll on like rivers, and righteousness like a mighty stream.
Hebrew
וְיִגַּ֥ל כַּמַּ֖יִם מִשְׁפָּ֑ט וּצְדָקָ֖ה כְּנַ֥חַל אֵיתָֽן׃
vyigal kamayim mishpaṭ vṣdaqah knaḥal ʾeytan