Romans 9:11

9:11 even before they were born or had done anything good or bad (so that God’s purpose in election would stand, not by works but by his calling) –

Romans 9:18

9:18 So then, God has mercy on whom he chooses to have mercy, and he hardens whom he chooses to harden.

Romans 9:21

9:21 Has the potter no right to make from the same lump of clay one vessel for special use and another for ordinary use?