en_tn_condensed/jer/06/17.md

I appointed for you watchmen to listen for the trumpet

Yahweh speaks of his prophets as if they were watchmen who were sent to warn the people of danger. (See: rc://en/ta/man/translate/figs-metaphor)

appointed for you

The word "you" refers to the people of Israel.

to listen for the trumpet

"to listen to the sound of the trumpet." Yahweh speaks of his warning messages to his prophets as if the messages were a trumpet being blown to warn people about the danger that would come. The prophets were to listen to the warning and tell the people about it.