is it not
Or, it is not of the LORD, etc, that is, though permitted in His providence, not His plan.
Compare (Micah 4:2-4).
Related Commentaries of Habakkuk 2:13
Habakkuk 2:13
13 Behold, is it not of the LORD of hosts that the people shall labour in the very fire, and the people shall weary themselves for very vanity?