19 The remnant of the trees of his forest shall be few, so that a child could write their number.
Isaiah 10:19 Cross References - WEB
Isaiah 21:17
17 and the residue of the number of the archers, the mighty men of the children of Kedar, will be few; for Yahweh, the God of Israel, has spoken it.”
Isaiah 37:36
36 Then Yahweh’s angel went out and struck one hundred and eighty-five thousand men in the camp of the Assyrians. When men arose early in the morning, behold, these were all dead bodies.