He stops up the sources of the streams to bring what is hidden to light.
Here Job shows, 1. What a great way the wit of man may go in diving into the depths of nature and seizing the riches of it, what a great deal of knowledge and wealth men may, by their ingenious and industrious searches, make themselves masters of.
Commenting on Job 28:1-11
He bindeth the floods from overflowing,.... As the miner finds ways and means of cutting through rocks, and draining and carrying off the waters in his mine; so he makes use of other methods of restraining and keeping back the waters from coming into and overflowing his works, and even "from weeping" (m), as in the original text; he binds them up so firmly, and...
floods--"He restrains the streams from weeping"; a poetical expression for the trickling subterranean rills, which impede him; answering to the first clause of Job 28:10; so also the two latter clauses in each verse correspond.