Romans 9:15

For He tells Moses:

I will show mercy
to whom I will show mercy,
and I will have compassion
on whom I will have compassion.

Exodus 33:19

He said, “I will cause all My goodness to pass in front of you, and I will proclaim the name Yahweh before you. I will be gracious to whom I will be gracious, and I will have compassion on whom I will have compassion.”

Romans 9:16

So then it does not depend on human will or effort but on God who shows mercy.

Romans 9:18-19

So then, He shows mercy to those He wants to, and He hardens those He wants to harden.

Exodus 34:6-7

Then the Lord passed in front of him and proclaimed:

Yahweh—Yahweh is a compassionate and gracious God, slow to anger and rich in faithful love and truth,

Isaiah 27:11

When its branches dry out, they will be broken off.
Women will come and make fires with them,
for they are not a people with understanding.
Therefore their Maker will not have compassion on them,
and their Creator will not be gracious to them.

Micah 7:18

Who is a God like You,
removing iniquity and passing over rebellion
for the remnant of His inheritance?
He does not hold on to His anger forever,
because He delights in faithful love.

Treasury of Scripture Knowledge

Summary

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

Bible References

I will have

Romans 9:16
So then it does not depend on human will or effort but on God who shows mercy.
Exodus 33:19
He said, “I will cause all My goodness to pass in front of you, and I will proclaim the name Yahweh before you. I will be gracious to whom I will be gracious, and I will have compassion on whom I will have compassion.”
Exodus 34:6
Then the Lord passed in front of him and proclaimed:

Yahweh—Yahweh is a compassionate and gracious God, slow to anger and rich in faithful love and truth,
Isaiah 27:11
When its branches dry out, they will be broken off.
Women will come and make fires with them,
for they are not a people with understanding.
Therefore their Maker will not have compassion on them,
and their Creator will not be gracious to them.
Micah 7:18
Who is a God like You,
removing iniquity and passing over rebellion
for the remnant of His inheritance?
He does not hold on to His anger forever,
because He delights in faithful love.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.