Psalm 95:10

Forty years long I was grieved with this generation and said, It is a people that err from the heart, who have not known my ways;

Hebrews 3:17

But with whom was he indignant forty years? Was it not with those that had sinned, whose carcasses fell in the wilderness?

Acts 7:36

He brought them out, showing wonders and signs in the land of Egypt and in the Red Sea and in the wilderness for forty years.

Genesis 6:6

And the LORD repented of having made man on the earth, and it grieved him at his heart.

Numbers 14:33-34

And your children shall be shepherded in the wilderness forty years and bear your fornications until your carcasses are wasted in the wilderness.

Numbers 32:13

And the LORD's anger was kindled against Israel, and he made them wander in the wilderness forty years until all the generation that had done evil in the sight of the LORD was consumed.

Deuteronomy 1:3

And it came to pass in the fortieth year, in the eleventh month, on the first day of the month, that Moses spoke unto the sons of Israel, according unto all that the LORD had commanded him regarding them;

Deuteronomy 2:14-16

And the days in which we came from Kadeshbarnea until we were come over the brook Zered, was thirty-eight years until all the generation of the men of war were wasted out from among the camp, as the LORD swore unto them.

Proverbs 1:7

The fear of the LORD is the beginning of knowledge, but fools despise wisdom and chastening.

Proverbs 1:22-29

How long, ye simple ones, will ye love simplicity? and the scorners delight in their scorning, and the fools hate knowledge?

Isaiah 63:17

O LORD, why hast thou made us to err from thy ways? Hast thou hardened our heart to thy fear? Return for thy slaves, for the tribes of thine inheritance.

Jeremiah 9:6

Thine habitation is in the midst of deceit; through deceit they refuse to know me, saith the LORD.

John 3:19-21

And this is the condemnation, that the light is come into the world, and men loved darkness more than the light because their deeds were evil.

Acts 13:18

And for the time of about forty years, he suffered their manners in the wilderness.

Romans 1:28

And even as they did not like to retain God in their knowledge, God gave them over to a perverse understanding, to do those things which are not convenient,

Ephesians 4:30

And do not grieve the Holy Spirit of God with which ye are sealed for the day of redemption.

Hebrews 3:9-10

Where your fathers tempted me, proved me, and saw my works forty years.

Treasury of Scripture Knowledge

Summary

Forty years long was I grieved with this generation, and said, It is a people that do err in their heart, and they have not known my ways:

General references

Bible References

Forty

Numbers 14:33
And your children shall be shepherded in the wilderness forty years and bear your fornications until your carcasses are wasted in the wilderness.
Numbers 32:13
And the LORD's anger was kindled against Israel, and he made them wander in the wilderness forty years until all the generation that had done evil in the sight of the LORD was consumed.
Deuteronomy 1:3
And it came to pass in the fortieth year, in the eleventh month, on the first day of the month, that Moses spoke unto the sons of Israel, according unto all that the LORD had commanded him regarding them;
Deuteronomy 2:14
And the days in which we came from Kadeshbarnea until we were come over the brook Zered, was thirty-eight years until all the generation of the men of war were wasted out from among the camp, as the LORD swore unto them.
Hebrews 3:9
Where your fathers tempted me, proved me, and saw my works forty years.

And they

Proverbs 1:7
The fear of the LORD is the beginning of knowledge, but fools despise wisdom and chastening.
Jeremiah 9:6
Thine habitation is in the midst of deceit; through deceit they refuse to know me, saith the LORD.
John 3:19
And this is the condemnation, that the light is come into the world, and men loved darkness more than the light because their deeds were evil.
Romans 1:28
And even as they did not like to retain God in their knowledge, God gave them over to a perverse understanding, to do those things which are not convenient,

General references

Psalm 78:17
And they sinned yet more against him by provoking the most High in the wilderness.