Romans 9:14-15

9:14 What shall we say then? Is there injustice with God? Absolutely not! 9:15 For he says to Moses: “I will have mercy on whom I have mercy, and I will have compassion on whom I have compassion.”

Romans 9:20

9:20 But who indeed are you – a mere human being – to talk back to God? Does what is molded say to the molder, “Why have you made me like this?”