Unknown Author
Job 38:10ESV·author unknown

and prescribed limits for it and set bars and doors,

Matthew Henry Presbyterian @wholebiblehenry

For the humbling of Job, God here shows him his ignorance even concerning the earth and the sea. Though so near, though so bulky, yet he could give no account of their origination, much less of heaven above or hell beneath, which are at such a distance, or of the several parts of matter which are so minute, and then, least of all, of the divine counsels. I.

Commenting on Job 38:4-11

John Gill Reformed Baptist @doctorgill

And brake up for it my decreed place,.... Or, as Mr. Broughton translates it, "and brake the earth for it by my decree": made a vast chasm in the earth to hold the waters of the sea, which was provided as a sort of cradle to put this swaddled infant in; God cleaved the earth, raised the hills and sank the valleys, which became as...

Jamieson-Fausset-Brown Reformed @jfbcommentary

brake up for--that is, appointed it. Shores are generally broken and abrupt cliffs. The Greek for "shore" means "a broken place." I broke off or measured off for it my limit, that is, the limit which I thought fit (Job 26:10).