Numbers 14:18

Jehovah, slow to anger and of great kindness, lifting up iniquity and transgression and cleansing, will not cleanse; striking the iniquity of the fathers upon the sons, upon the third, and upon the fourth.

Exodus 20:5

Thou shalt not worship to them, and thou shalt not serve them: for I am Jehovah thy God, a jealous God, striking the iniquity of the fathers upon the sons to the third and to the fourth, to them hating me;

Exodus 34:6-7

And Jehovah will pass by before him, and Jehovah will call, Jehovah God merciful and compassionate, deferring anger, and much in kindness and truth,

Psalm 145:8

Jehovah is compassionate and merciful; slow to anger, and great of mercy.

Jonah 4:2

And he will pray to Jehovah and say, Ah, now, O Jehovah, was not this my word while I was upon my land? For this I anticipated to flee to Tarshish, for I knew that thou art merciful and compassionate, slow to anger and of much kindness, and lamenting for evil.

Psalm 103:8

Jehovah being compassionate and merciful, slow to anger and great of mercy.

Deuteronomy 5:9

Thou shalt not worship to them, and thou shalt not serve them; for I Jehovah thy God, a jealous God, striking the iniquity of the fathers upon the sons to the third and the fourth for hating me,

Jeremiah 23:2

For this, thus said Jehovah God of Israel, against the shepherds feeding my people: Ye scattered my flock and ye will thrust them away, and ye reviewed them not: behold me reviewing over you the evil of your doings, says Jehovah.

Micah 7:18

Who is God as thee, lifting up iniquity and passing by transgression to the remnant of his inheritance? he held not his anger forever for he delighted in mercy.

Nahum 1:2-3

God is jealous and Jehovah avenging; Jehovah avenging and possessing wrath; Jehovah avenging to his adversaries and he keeping for his enemies.

Romans 3:24-26

Being justified as a gift by his grace by the redemption which is in Christ Jesus:

Romans 5:21

That as sin reigned in death, so grace might reign by justice to life eternal, through Jesus Christ our Lord.

Ephesians 1:7-8

In whom we have redemption by his blood, the letting go of faults, according to the riches of his grace;

Treasury of Scripture Knowledge

Summary

The LORD is longsuffering, and of great mercy, forgiving iniquity and transgression, and by no means clearing the guilty, visiting the iniquity of the fathers upon the children unto the third and fourth generation.

Bible References

Long-suffering

Exodus 34:6
And Jehovah will pass by before him, and Jehovah will call, Jehovah God merciful and compassionate, deferring anger, and much in kindness and truth,
Psalm 103:8
Jehovah being compassionate and merciful, slow to anger and great of mercy.
Psalm 145:8
Jehovah is compassionate and merciful; slow to anger, and great of mercy.
Jonah 4:2
And he will pray to Jehovah and say, Ah, now, O Jehovah, was not this my word while I was upon my land? For this I anticipated to flee to Tarshish, for I knew that thou art merciful and compassionate, slow to anger and of much kindness, and lamenting for evil.
Micah 7:18
Who is God as thee, lifting up iniquity and passing by transgression to the remnant of his inheritance? he held not his anger forever for he delighted in mercy.
Nahum 1:2
God is jealous and Jehovah avenging; Jehovah avenging and possessing wrath; Jehovah avenging to his adversaries and he keeping for his enemies.
Romans 3:24
Being justified as a gift by his grace by the redemption which is in Christ Jesus:
Romans 5:21
That as sin reigned in death, so grace might reign by justice to life eternal, through Jesus Christ our Lord.
Ephesians 1:7
In whom we have redemption by his blood, the letting go of faults, according to the riches of his grace;

Visiting

Exodus 20:5
Thou shalt not worship to them, and thou shalt not serve them: for I am Jehovah thy God, a jealous God, striking the iniquity of the fathers upon the sons to the third and to the fourth, to them hating me;
Exodus 34:7
Watching kindness for thousands, taking away iniquity, and transgression and sin, and acquitting, will not cleanse; striking the iniquity of the fathers upon the sons and upon the sons' sons, upon the third and the fourth.
Jeremiah 23:2
For this, thus said Jehovah God of Israel, against the shepherds feeding my people: Ye scattered my flock and ye will thrust them away, and ye reviewed them not: behold me reviewing over you the evil of your doings, says Jehovah.