אָ֚ז אַשְׁקִ֣יעַ מֵֽימֵיהֶ֔ם וְנַהֲרוֹתָ֖ם כַּשֶּׁ֣מֶן אוֹלִ֑יךְ נְאֻ֖ם אֲדֹנָ֥י יְהוִֽה׃
Alors, je ferai rasseoir leurs flots, et les fleuves, je les ferai couler comme l’huile, dit le Seigneur Dieu.
Rashi
I shall sink their waters The foot of cattle will not make it murky, and the mud will sink, so that the water will be clear and clean like refined oil.