en_tn/isa/51/07.md

Yahweh continues speaking to the people of Israel.

nor be disheartened by their abuse

AT: "and do not lose your courage when they hurt you" (See: rc://en/ta/man/translate/figs-activepassive)

For the moth will eat them up like a garment, and the worm will eat them like wool

This means that God will destroy perhaps slowly but surely those who insult his people. (See: rc://en/ta/man/translate/figs-metaphor)