וַיִּשְׁלַ֣ח חִ֭צָּיו וַיְפִיצֵ֑ם וּבְרָקִ֥ים רָ֝ב וַיְהֻמֵּֽם׃
And He sent out His arrows, and scattered them; and He shot forth lightnings, and discomfited them.
Read kabbalistic (mystical) interpretation of Psalms 18:15: and classical mystical sources.