1 Corinthians 9:26

I therefore so run, not as uncertainly, do I thus fight not as beating the air:

Matthew 11:12

From the days of John the Baptist until now the kingdom of the heavens suffers violence, and the violent are taking it by force.

Luke 13:24

Agonize to enter in through the narrow gate: because many, I say unto you, will seek to enter in, and will not be able.

1 Corinthians 14:9

Thus also if you through the tongue may give an indistinct word, how will that which is spoken be known? for you will be speaking into the air.

2 Corinthians 5:1

For we know that if our earthly house of this tabernacle may be taken down, we have a building from God, a house not made with hands, eternal, in the heavens.

2 Corinthians 5:8

but we are confident and delighted rather to be absent from the body, and present with the Lord.

Ephesians 6:12

because there is not to us fighting against blood and flesh, but against the governments, against the authorities, against the world-rulers of this darkness, against the spirits of wickedness in the heavenlies.

Philippians 1:21

For Christ is my life, and death is my gain.

Colossians 1:29

unto which I also labor, agonizing according to his energy, working in me with power.

2 Timothy 1:12

on account of which cause I indeed suffer these things: but I am not ashamed; for I know whom I have believed, and am persuaded that he is able to stand guard over that which is committed unto me unto that day.

2 Timothy 2:5

But if indeed any one may fight, he is not crowned unless he may fight lawfully.

Hebrews 4:1

Then let us fear, lest at some time, the promise to enter into his rest having been left, some of you may appear to have come short.

1 Peter 5:1

Therefore I, being a fellow-elder and a witness of the sufferings of Christ, also a communicant of the glory which is about to be revealed, exhort the elders who are among you:

2 Peter 1:10

Therefore, brethren, be the more diligent to make your calling and election sure: for doing these things you can never fall.

Treasury of Scripture Knowledge

Summary

I therefore so run, not as uncertainly; so fight I, not as one that beateth the air:

Bible References

Not

2 Corinthians 5:1
For we know that if our earthly house of this tabernacle may be taken down, we have a building from God, a house not made with hands, eternal, in the heavens.
Philippians 1:21
For Christ is my life, and death is my gain.
2 Timothy 1:12
on account of which cause I indeed suffer these things: but I am not ashamed; for I know whom I have believed, and am persuaded that he is able to stand guard over that which is committed unto me unto that day.
2 Timothy 2:5
But if indeed any one may fight, he is not crowned unless he may fight lawfully.
Hebrews 4:1
Then let us fear, lest at some time, the promise to enter into his rest having been left, some of you may appear to have come short.
1 Peter 5:1
Therefore I, being a fellow-elder and a witness of the sufferings of Christ, also a communicant of the glory which is about to be revealed, exhort the elders who are among you:
2 Peter 1:10
Therefore, brethren, be the more diligent to make your calling and election sure: for doing these things you can never fall.

So

Matthew 11:12
From the days of John the Baptist until now the kingdom of the heavens suffers violence, and the violent are taking it by force.
Luke 13:24
Agonize to enter in through the narrow gate: because many, I say unto you, will seek to enter in, and will not be able.
Ephesians 6:12
because there is not to us fighting against blood and flesh, but against the governments, against the authorities, against the world-rulers of this darkness, against the spirits of wickedness in the heavenlies.
Colossians 1:29
unto which I also labor, agonizing according to his energy, working in me with power.