Is he then to keep on emptying his net and mercilessly killing nations forever?
This is an affirmative question, “Shall they therefore;” which, however, requires a negative answer. Then all interpreters are mistaken; for they think that the Prophet here complains, that he presently extends his net after having made a capture, but he rather means, “Is he ever to extend his net?” that is, “How long, O Lord, wilt thou permit the Assyrians to proceed to new plunders...
The prophet, having received of the Lord that which he was to deliver to the people, now turns to God, and again addresses himself to him for the ease of his own mind under the burden which he saw. And still he is full of complaints.
Commenting on Habakkuk 1:12-17
Shall they therefore empty their net,.... Or "thus", after this manner, so Noldius; as fishermen do, when they have had a good cast, and a large draught, spread the net, and take out the fishes, in order to throw it again, and catch more; and so it is asked, should these Chaldeans, when they have conquered one nation, and so filled their net or themselves...