Targum on Job 37:11: Onkelos Aramaic Translation

אַף־בְּ֭רִי יַטְרִ֣יחַ עָ֑ב יָ֝פִ֗יץ עֲנַ֣ן אוֹרֽוֹ׃

Yea, He ladeth the thick cloud with moister, He spreadeth abroad the cloud of His lightning;