American Standard Version (ASV):
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 destroyer shall suddenly come upon us.
King James Version (KJV):
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.