Romans 9:18-20

Revised Standard Version Catholic Edition

¹⁸ So then he has mercy upon whomever he wills, and he hardens the heart of whomever he wills.

God’s Wrath and Mercy

¹⁹ You will say to me then, “Why does he still find fault? For who can resist his will?”^{[a] 20} But who are you, a man, to answer back to God? Will what is molded say to its molder, “Why have you made me thus?”