Unknown Author
Job 16:14ESV·author unknown

He breaks me with breach upon breach; he runs upon me like a warrior.

Matthew Henry Presbyterian @wholebiblehenry

Job's complaint is here as bitter as any where in all his discourses, and he is at a stand whether to smother it or to give it vent. Sometimes the one and sometimes the other is a relief to the afflicted, according as the temper or the circumstances are; but Job found help by neither, Job 16:6. 1.

Commenting on Job 16:6-16

John Gill Reformed Baptist @doctorgill

I have sewed sackcloth upon my skin,.... Which he very probably put on when he rent his mantle, or sat in ashes, Job 1:20; which actions were usually performed together in times of distress and sorrow, see Gen 37:34; and this was no doubt a voluntary action of his, like that of the king of Nineveh and his subjects Jon 3:5; though some have thought...

Jamieson-Fausset-Brown Reformed @jfbcommentary

The image is from storming a fortress by making breaches in the walls (Kg2 14:13). a giant--a mighty warrior.