Extended Strong's Greek Lexicon (Abbott-Smith based)
to rain down
Usage: βρέχω, [in LXX chiefly for מטר ;] __1. to wet: Luk.7:38, 44. __2. In late Gk. writers and vernac. = ὕειν, to send rain, to rain (Kennedy, Sources, 39, 155): Mat.5:45; trop., β. πῦρ κ. θεῖον, Luk.17:29; impers., βρέχει, it rains: Jas.5:17; with ὐετός as subj., Rev.11:6. † (AS)