The speaker uses these questions to mock the king of Assyria. AT: "An ax cannot boast that it is better than the one who holds it. And a saw does not get more glory than the one who cuts with it." (See: [[rc://en/ta/man/translate/figs-rquestion]])
These phrases mean basically the same thing and are used to strengthen the meaning of the two questions before it. This can be translated as a new sentence. AT: "And neither can a rod or staff lift the person who picks it up" (See: [[rc://en/ta/man/translate/figs-parallelism]])