וַיִּשְׁלַ֥ח חִצִּ֖ים וַיְפִיצֵ֑ם בָּרָ֖ק ויהמם [וַיָּהֹֽם׃]
And He sent out arrows, and scattered them; lightning, and discomfited them.
Read Jewish philosophy on II Samuel 22:15: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.