Jeremiah 1:17-19

17 You therefore gird up your loins, and arise, and speak to them all that I command you: be not dismayed at their faces, lest I confound you before them.

18 For, behold, I have made you this day a defended city, and an iron pillar, and brazen walls against the whole land, against the kings of Judah, against the princes thereof, against the priests thereof, and against the people of the land.

19 And they shall fight against you; but they shall not prevail against you; for I am with you, said the LORD, to deliver you.