איוב טז:יב פירוש: רש״י ומלבי״ם

but he crumbled me to pieces Heb. ויפרפני. That fool [crumbled me]. [It is] an expression of crumbs (פרורין).

Job once again describes the suffering his ordeal has brought upon him, the ordeal that Eliphaz has suggested is the very proof of his wrong-doing. What he is enduring is not proof of any wrong-doing but is just an act of brutality.

and shattered me Heb. ויפצפצני, an expression of something being broken into many fragments with a hard blow, like (Jer. 13:14), “And I will dash them (ונפצתים), one against the other”; (Ps. 137:90), “and dash (ונפץ) your little ones against the rock. “