Romans 9:18

So then he hath mercy on whom he will, and whom he will be hardeneth.

Exodus 4:21

And Jehovah said unto Moses, When thou goest back into Egypt, see that thou do before Pharaoh all the wonders which I have put in thy hand: but I will harden his heart and he will not let the people go.

Deuteronomy 2:30

But Sihon king of Heshbon would not let us pass by him; for Jehovah thy God hardened his spirit, and made his heart obstinate, that he might deliver him into thy hand, as at this day.

Joshua 11:20

For it was of Jehovah to harden their hearts, to come against Israel in battle, that he might utterly destroy them, that they might have no favor, but that he might destroy them, as Jehovah commanded Moses.

Exodus 7:13

And Pharaoh's heart was hardened, and he hearkened not unto them; as Jehovah had spoken.

Isaiah 63:17

O Jehovah, why dost thou make us to err from thy ways, and hardenest our heart from thy fear? Return for thy servants'sake, the tribes of thine inheritance.

Matthew 13:14-15

And unto them is fulfilled the prophecy of Isaiah, which saith, By hearing ye shall hear, and shall in no wise understand; And seeing ye shall see, and shall in no wise perceive:

Acts 28:26-28

saying, Go thou unto this people, and say, By hearing ye shall hear, and shall in no wise understand; And seeing ye shall see, and shall in no wise perceive:

Romans 1:24-28

Wherefore God gave them up in the lusts of their hearts unto uncleanness, that their bodies should be dishonored among themselves:

Romans 5:20-21

And the law came in besides, that the trespass might abound; but where sin abounded, grace did abound more exceedingly:

Romans 9:15-16

For he saith to Moses, I will have mercy on whom I have mercy, and I will have compassion on whom I have compassion.

Romans 11:7-8

What then? that which Israel seeketh for, that he obtained not; but the election obtained it, and the rest were hardened:

Ephesians 1:6

to the praise of the glory of his grace, which he freely bestowed on us in the Beloved:

2 Thessalonians 2:10-12

and with all deceit of unrighteousness for them that 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.

General references

Bible References

Hath

Romans 9:15
For he saith to Moses, I will have mercy on whom I have mercy, and I will have compassion on whom I have compassion.
Romans 5:20
And the law came in besides, that the trespass might abound; but where sin abounded, grace did abound more exceedingly:
Ephesians 1:6
to the praise of the glory of his grace, which he freely bestowed on us in the Beloved:

Will he

Romans 1:24
Wherefore God gave them up in the lusts of their hearts unto uncleanness, that their bodies should be dishonored among themselves:
Romans 11:7
What then? that which Israel seeketh for, that he obtained not; but the election obtained it, and the rest were hardened:
Exodus 4:21
And Jehovah said unto Moses, When thou goest back into Egypt, see that thou do before Pharaoh all the wonders which I have put in thy hand: but I will harden his heart and he will not let the people go.
Exodus 7:13
And Pharaoh's heart was hardened, and he hearkened not unto them; as Jehovah had spoken.
Deuteronomy 2:30
But Sihon king of Heshbon would not let us pass by him; for Jehovah thy God hardened his spirit, and made his heart obstinate, that he might deliver him into thy hand, as at this day.
Joshua 11:20
For it was of Jehovah to harden their hearts, to come against Israel in battle, that he might utterly destroy them, that they might have no favor, but that he might destroy them, as Jehovah commanded Moses.
Isaiah 63:17
O Jehovah, why dost thou make us to err from thy ways, and hardenest our heart from thy fear? Return for thy servants'sake, the tribes of thine inheritance.
Matthew 13:14
And unto them is fulfilled the prophecy of Isaiah, which saith, By hearing ye shall hear, and shall in no wise understand; And seeing ye shall see, and shall in no wise perceive:
Acts 28:26
saying, Go thou unto this people, and say, By hearing ye shall hear, and shall in no wise understand; And seeing ye shall see, and shall in no wise perceive:
2 Thessalonians 2:10
and with all deceit of unrighteousness for them that perish; because they received not the love of the truth, that they might be saved.

General references

Exodus 10:20
But Jehovah hardened Pharaoh's heart, and he did not let the children of Israel go.

American Standard Version Public Domain