βρέχω,
[in LXX chiefly for מטר;]
2. In late Gk. writers and vernac. = ὕειν, to send rain, to rain (Kennedy, Sources, 39, 155): Mt 5:45; trop., β. πῦρ κ. θεῖον, Lk 17:29; impers., βρέχει, it rains: Ja 5:17; with ὐετός as subj., Re 11:6.†
G. Abbott-Smith's A Manual Greek Lexicon of the New Testament
βρέχω,
[in LXX chiefly for מטר;]
2. In late Gk. writers and vernac. = ὕειν, to send rain, to rain (Kennedy, Sources, 39, 155): Mt 5:45; trop., β. πῦρ κ. θεῖον, Lk 17:29; impers., βρέχει, it rains: Ja 5:17; with ὐετός as subj., Re 11:6.†