This means that those who say idols have power are spiritually blind and do not understand the truth. (See: [[rc://en/ta/man/translate/figs-metaphor]])
## they will be put to shame ##
AT: "and I will put them to shame" (See: [[rc://en/ta/man/translate/figs-activepassive]])
## Who would form a god or cast an idol that is worthless? ##
Yahweh is using this question to rebuke those who make idols. (See: [[rc://en/ta/man/translate/figs-rquestion]])