2 John 1:8

Take heed to yourselves, that ye lose not the labor which you performed, but receive a full reward.

1 Corinthians 3:8

He that plants and he that waters are one; and each shall receive his reward according to his labor.

Revelation 3:11

I come quickly; keep what you have, that no man may take your crown.

Hebrews 10:35

Cast not away therefore your confidence, which has a great reward.

Mark 13:9

But take heed to yourselves; they shall deliver you up to Sanhedrims, and you shall be beaten in synagogues, and shall be brought before governors and kings for my sake, for a testimony to them.

Galatians 3:4

Have you suffered so much in vain? if indeed also it is in vain.

Matthew 24:4

And Jesus answered and said to them, See that no man deceives you;

Matthew 24:24-25

For false Christs and false prophets shall be raised up, and shall show great signs and wonders, so as to deceive, if possible, even the elect.

Mark 13:5-6

And Jesus said to them, See that no man deceives you;

Mark 13:23

But beware; I have foretold you all things.

Luke 21:8

And he said, See that you be not deceived; for many shall come in my name, saying, I am [Christ], and the time is at hand; go not after them.

John 4:36

Already he that reaps receives wages and gathers fruit for life eternal, that he that sows and he that reaps may rejoice together.

1 Corinthians 3:14

If any one's work continues which he has built, he shall receive a reward;

1 Corinthians 15:8

and last of all he appeared to me also, as one born out of due time.

Galatians 4:11

I am afraid of you, lest I have expended labor on you in vain.

Philippians 2:15-16

that you may be blameless and sincere, children of God without blame in the midst of a crooked and perverse generation, in which you shine as luminaries in the world,

Philippians 3:16

but in what we have attained, in this let us walk.

Hebrews 10:32

But remember the former days, in which having been enlightened you endured a great conflict with sufferings,

Hebrews 12:15

taking care that no one may come short of the grace of God, that no root of bitterness springing up may make trouble and by it many be defiled,

Treasury of Scripture Knowledge

Summary

Look to yourselves, that we lose not those things which we have wrought, but that we receive a full reward.

General references

Bible References

Look

Matthew 24:4
And Jesus answered and said to them, See that no man deceives you;
Mark 13:5
And Jesus said to them, See that no man deceives you;
Luke 21:8
And he said, See that you be not deceived; for many shall come in my name, saying, I am [Christ], and the time is at hand; go not after them.
Hebrews 12:15
taking care that no one may come short of the grace of God, that no root of bitterness springing up may make trouble and by it many be defiled,
Revelation 3:11
I come quickly; keep what you have, that no man may take your crown.

That we lose

Galatians 3:4
Have you suffered so much in vain? if indeed also it is in vain.
Galatians 4:11
I am afraid of you, lest I have expended labor on you in vain.
Philippians 2:15
that you may be blameless and sincere, children of God without blame in the midst of a crooked and perverse generation, in which you shine as luminaries in the world,
Philippians 3:16
but in what we have attained, in this let us walk.
Hebrews 10:32
But remember the former days, in which having been enlightened you endured a great conflict with sufferings,
Revelation 3:11
I come quickly; keep what you have, that no man may take your crown.

That we receive

John 4:36
Already he that reaps receives wages and gathers fruit for life eternal, that he that sows and he that reaps may rejoice together.
1 Corinthians 3:8
He that plants and he that waters are one; and each shall receive his reward according to his labor.
1 Corinthians 15:8
and last of all he appeared to me also, as one born out of due time.

General references

Luke 14:30
saying, This man began to build and was not able to finish.