from huo, "to rain," is used especially, but not entirely, of "showers," and is found in Acts 14:17; 28:2; Hebrews 6:7; James 5:7 (see EARLY and LATTER); 5:18; Revelation 11:6 (see B).
akin to B, below, lit., "a wetting," hence, "rain," is used in Matthew 7:25,27 . In the Sept., Psalm 68:9; 105:32 . It is found in the papyri in connection with irrigation in Egypt (Deissmann, Light from the Ancient East).
akin to A, No. 2, signifies (a) "to wet," Luke 7:38,44 , RV (AV, to wash); (b) "to send rain," Matthew 5:45; to rain, Luke 17:29 (of fire and brimstone); James 5:17 , used impersonally (twice); Revelation 11:6 , where huetos (A, No. 1) is used as the subject, lit., "(that) rain rain (not)."
With over 3,400 entries, this timeless classic is THE reference guide to New Testament Greek words for English readers. It explains the meaning of the original Greek with the added dimension of the context of the Greek word.Wikipedia
Read More