O daughter of my people, gird thee with sackcloth
 Either as a token of repentance for sin; so the king of Nineveh and his subjects did, to show their repentance, ( Jonah 3:6 Jonah 3:8 ) or as a sign of mourning, for the calamities coming on them, ( Genesis 37:34 ) and wallow thyself in ashes;
 or roll thyself in them, as a token of the same. The Targum is, 
``cover your heads with ashes.''Make thee mourning as for an only son;