מִנֹּ֗גַהּ נֶ֫גְדּ֥וֹ עָבָ֥יו עָבְר֑וּ בָּ֝רָ֗ד וְגַֽחֲלֵי־אֵֽשׁ׃
At the brightness before Him, there passed through His thick clouds Hailstones and coals of fire.
Read Jewish philosophical commentary on Psalms 18:13: and classical philosophical sources.