Romans 9:23 KJV

And that he might make known the riches of his glory on the vessels of mercy, which he had afore prepared unto glory,
Romans 9:23, King James Version

In context

22 What if God, willing to shew his wrath, and to make his power known, endured with much longsuffering the vessels of wrath fitted to destruction:

23 And that he might make known the riches of his glory on the vessels of mercy, which he had afore prepared unto glory,

24 Even us, whom he hath called, not of the Jews only, but also of the Gentiles?