Jeremiah 1:17 in the King James Version
Thou therefore gird up thy loins, and arise, and speak unto them all that I command thee: be not dismayed at their faces, lest I confound thee before them.
Context
16 I will utter my judgments against them concerning all their wickedness, in that they have forsaken me, and have burned incense to other gods, and worshiped the works of their own hands.
17 “You therefore put your belt on your waist, arise, and say to them all that I command you. Don’t be dismayed at them, lest I dismay you before them.
18 For behold, I have made you today a fortified city, an iron pillar, and bronze walls against the whole land—against the kings of Judah, against its princes, against its priests, and against the people of the land.