Hebrews 4:11

Let us, therefore, give diligence to enter into that rest, that no one fall after the same example of unbelief.

Hebrews 3:12

Take heed, brethren, lest at any time there shall be in anyone of you an evil heart of unbelief, in falling away from the living God;

Matthew 7:13

"Enter ye in through the narrow gate; because wide is the gate, and broad is the way that leads to destruction, and many are those who enter through it;

Matthew 11:12

And from the time of John the Immerser until now, the Kingdom of Heaven is taken by storm, and violent men seize upon it;

Matthew 11:28-30

"Come to me, all ye who are laboring and are heavy laden, and I will give you rest.

Luke 13:24

And He said to them, "Strive to enter in through the narrow door; because many, I say to you, will seek to enter in, and will not be able.

Luke 16:16

"The law and the prophets were until John; from that time the Gospel of the Kingdom of God is proclaimed, and every one presses into it by force!

John 6:27

Work not for the food that perishes, but for the food that abides unto eternal life, which the Son of Man will give to you; for Him God the Father sealed."

Acts 26:19

Wherefore, O King Agrippa, I was not disobedient to the heavenly vision;

Romans 11:30-32

For as ye in times past disobeyed God, but just now obtained mercy by their disobedience;

Ephesians 2:2

in which ye once walked according to the course of this world, according to the prince of the authority of the air, the spirit that is now working in the sons of disobedience;

Ephesians 5:6

Let no one deceive you with empty words; for, because of these things, comes the wrath of God upon the sons of disobedience.

Philippians 2:12

So then, my beloved, as ye always obeyed, not as in my presence only, but now much more in my absence, work out your own salvation with fear and trembling;

Colossians 3:6

on account of which things the wrath of God comes upon the sons of disobedience;

Titus 1:16

They profess to know God; but by their works they deny Him; being abominable, and disobedient, and for every good work worthless.

Titus 3:3

For we also were once foolish, disobedient, deceived, serving manifold desires and pleasures, living in malice and envy, hateful, and hating one another.

Hebrews 3:18-1

And to whom did He swear, that they should not enter into His rest, but to those who were disbelieving?

Hebrews 6:11

And we desire that each of you show forth the same diligence to the full assurance of the hope to the end;

2 Peter 1:10-11

Wherefore, brethren, give the more diligence to make your calling and election sure; for, if ye do these things, ye shall in nowise ever stumble;

Treasury of Scripture Knowledge

Summary

Let us labour therefore to enter into that rest, lest any man fall after the same example of unbelief.

General references

Bible References

Let

Hebrews 4:1
Let us, therefore, fear, lest a promise still being left of entering into His rest, any one of you should seem to have come short of it.
Hebrews 6:11
And we desire that each of you show forth the same diligence to the full assurance of the hope to the end;
Matthew 7:13
"Enter ye in through the narrow gate; because wide is the gate, and broad is the way that leads to destruction, and many are those who enter through it;
Matthew 11:12
And from the time of John the Immerser until now, the Kingdom of Heaven is taken by storm, and violent men seize upon it;
Luke 13:24
And He said to them, "Strive to enter in through the narrow door; because many, I say to you, will seek to enter in, and will not be able.
Luke 16:16
"The law and the prophets were until John; from that time the Gospel of the Kingdom of God is proclaimed, and every one presses into it by force!
John 6:27
Work not for the food that perishes, but for the food that abides unto eternal life, which the Son of Man will give to you; for Him God the Father sealed."
Philippians 2:12
So then, my beloved, as ye always obeyed, not as in my presence only, but now much more in my absence, work out your own salvation with fear and trembling;
2 Peter 1:10
Wherefore, brethren, give the more diligence to make your calling and election sure; for, if ye do these things, ye shall in nowise ever stumble;

Lest

Hebrews 3:12
Take heed, brethren, lest at any time there shall be in anyone of you an evil heart of unbelief, in falling away from the living God;

General references

Matthew 13:58
And He did not perform many mighty works there because of their unbelief.
John 9:18
The Jews, therefore, did not believe concerning him, that he was blind, and received sight, until they called the parents of him who received sight,