וְעַתָּ֤ה ׀ לֹ֘א רָ֤אוּ א֗וֹר בָּהִ֣יר ה֭וּא בַּשְּׁחָקִ֑ים וְר֥וּחַ עָ֝בְרָ֗ה וַֽתְּטַהֲרֵֽם׃
And now men see not the light which is bright in the skies; But the wind passeth, and cleanseth them.
Read halakhic rulings (Jewish law) on Job 37:21: and classical halakhic sources.