בְּרָב־כֹּ֭חַ יִתְחַפֵּ֣שׂ לְבוּשִׁ֑י כְּפִ֖י כֻתָּנְתִּ֣י יַֽאַזְרֵֽנִי׃
By the great force [of my disease] is my garment disfigured; It bindeth me about as the collar of my coat.
Read midrashic interpretation of Job 30:18: and classical rabbinic exegesis.