Job 31:22 Midrash

כְּ֭תֵפִי מִשִּׁכְמָ֣ה תִפּ֑וֹל וְ֝אֶזְרֹעִ֗י מִקָּנָ֥ה תִשָּׁבֵֽר׃

Then let my shoulder fall from the shoulder-blade, And mine arm be broken from the bone.

Read midrashic interpretation of Job 31:22: and classical rabbinic exegesis.