Job 31:20 Midrash

אִם־לֹ֣א בֵרֲכ֣וּנִי חלצו [חֲלָצָ֑יו] וּמִגֵּ֥ז כְּ֝בָשַׂי יִתְחַמָּֽם׃

If his loins have not blessed me, And if he were not warmed with the fleece of my sheep;