The rotten loincloth symbolized the people of Judah and Israel. Their wicked rebellion had corrupted them and made them worthless.
clings: The same Hebrew word can mean “joins” and describes marital faithfulness (Genesis 2:24).
My people for My renown: See also Exodus 19:5, 6; Deuteronomy 32:10–12; Ephesians 2:7; 3:10.