[רָעַף] verb trickle, drip, synonym of נזל, II. ערף (compare Arabic flow (of blood), bleed (of the nose)); —

Qal Imperfect3masculine plural יִרְעֲפוּ, of clouds Job 36:28 (with עֲלֵי person; "" יִזְּלוּ), with accusative of material טַל Proverbs 3:20; figurative מַעְגָּלֶיךָ יִרְעֲפוּן דָּ֑שֶׁן Psalm 65:12 (i.e. fertilizing rain); subject of moistened ground, נְאוֺת מִדְבָּר, Psalm 65:13.

Hiph`il Imperative masculine plural הַרְעִיפוּ Isaiah 45:8 trickle, O heavens, from above (figurative: "" יִּוְּלוּ צֶרֶק).