Reference for Psalms 78:26

יַסַּ֣ע קָ֭דִים בַּשָּׁמָ֑יִם וַיְנַהֵ֖ג בְּעֻזּ֣וֹ תֵימָֽן׃

He caused the east wind to set forth in heaven; And by His power He brought on the south wind.