How long.

Jeremiah 4:14
Wash the evil from your heart, O Jerusalem, so that you may be saved. How long will you harbor wicked thoughts within you?

shall I.

Jeremiah 4:5, 6, 19
Announce in Judah, proclaim in Jerusalem, and say: "Blow the trumpet in the land. Cry aloud and say, 'Assemble yourselves and let us flee to the fortified cities.' . . .

Jeremiah 6:1
Run for cover, O sons of Benjamin, flee from Jerusalem! Sound the trumpet in Tekoa; send up a signal over Beth-haccherem, for disaster looms from the north, even great destruction.

2 Chronicles 35:25
Then Jeremiah lamented over Josiah, and to this day all the choirs of men and women sing laments over Josiah. They established them as a statute for Israel, and indeed they are written in the Book of Laments.

2 Chronicles 36:3, 6, 7, 10, 17
And the king of Egypt dethroned him in Jerusalem and imposed on Judah a levy of a hundred talents of silver and a talent of gold. . . .