Jeremiah 6:26 in the King James Version
O daughter of my people, gird thee with sackcloth, and wallow thyself in ashes: make thee mourning, as for an only son, most bitter lamentation: for the spoiler shall suddenly come upon us.
Context
25 Don’t go out into the field or walk by the way; for the sword of the enemy and terror are on every side.
26 Daughter of my people, clothe yourself with sackcloth, and wallow in ashes! Mourn, as for an only son, most bitter lamentation, for the destroyer will suddenly come on us.
27 “I have made you a tester of metals and a fortress among my people, that you may know and try their way.