Romans 9:18

So, then, He hath mercy on whom He willeth, and whom He willeth He hardeneth.

Matthew 13:14-15

And to them is fulfilled the prophecy of Isaiah, which says, 'With hearing ye will hear, and will not understand; and, seeing, ye will see, and will not perceive;

Acts 28:26-28

saying, 'Go your way to this people, and say, With hearing ye shall hear, but in no wise understand; and, looking, ye shall look, and in no wise see;

Romans 1:24-28

Wherefore, God gave them up in the desires of their hearts unto the uncleanness of dishonoring their bodies among themselves;

Romans 5:20-21

And the law entered, that the trespass might abound; but where sin abounded, grace did super-abound;

Romans 9:15-16

For He saith to Moses, "I will have mercy on whomsoever I have mercy; and I will have compassion on whomsoever I have compassion."

Romans 11:7-8

What, then? What Israel is seeking for, this he did not obtain; but the election obtained it, and the rest were hardened;

Ephesians 1:6

to the praise of the glory of His grace, which He graciously bestowed on us in the Beloved;

2 Thessalonians 2:10-12

and in all deceit of unrighteousness to those who perish; because they received not the love of the truth, that they might be saved.

Treasury of Scripture Knowledge

Summary

Therefore hath he mercy on whom he will have mercy, and whom he will he hardeneth.

Bible References

Hath

Romans 9:15
For He saith to Moses, "I will have mercy on whomsoever I have mercy; and I will have compassion on whomsoever I have compassion."
Romans 5:20
And the law entered, that the trespass might abound; but where sin abounded, grace did super-abound;
Ephesians 1:6
to the praise of the glory of His grace, which He graciously bestowed on us in the Beloved;

Will he

Romans 1:24
Wherefore, God gave them up in the desires of their hearts unto the uncleanness of dishonoring their bodies among themselves;
Romans 11:7
What, then? What Israel is seeking for, this he did not obtain; but the election obtained it, and the rest were hardened;
Matthew 13:14
And to them is fulfilled the prophecy of Isaiah, which says, 'With hearing ye will hear, and will not understand; and, seeing, ye will see, and will not perceive;
Acts 28:26
saying, 'Go your way to this people, and say, With hearing ye shall hear, but in no wise understand; and, looking, ye shall look, and in no wise see;
2 Thessalonians 2:10
and in all deceit of unrighteousness to those who perish; because they received not the love of the truth, that they might be saved.