2 John 1:8

See to yourselves that ye may not lose the things that we wrought, but a full reward may receive;

1 Corinthians 3:8

and he who is planting and he who is watering are one, and each his own reward shall receive, according to his own labour,

Revelation 3:11

Lo, I come quickly, be holding fast that which thou hast, that no one may receive thy crown.

Hebrews 10:35

Ye may not cast away, then, your boldness, which hath great recompense of reward,

Mark 13:9

'And take ye heed to yourselves, for they shall deliver you up to sanhedrims, and to synagogues, ye shall be beaten, and before governors and kings ye shall be set for my sake, for a testimony to them;

Galatians 3:4

so many things did ye suffer in vain! if, indeed, even in vain.

Daniel 12:3

And those teaching do shine as the brightness of the expanse, and those justifying the multitude as stars to the age and for ever.

Matthew 24:4

And Jesus answering said to them, 'Take heed that no one may lead you astray,

Matthew 24:24-25

for there shall arise false Christs, and false prophets, and they shall give great signs and wonders, so as to lead astray, if possible, also the chosen.

Mark 13:5-6

And Jesus answering them, began to say, 'Take heed lest any one may lead you astray,

Mark 13:23

and ye, take heed; lo, I have foretold you all things.

Luke 21:8

And he said, 'See -- ye may not be led astray, for many shall come in my name, saying -- I am he, and the time hath come nigh; go not on then after them;

John 4:36

'And he who is reaping doth receive a reward, and doth gather fruit to life age-during, that both he who is sowing and he who is reaping may rejoice together;

1 Corinthians 3:14

if of any one the work doth remain that he built on it, a wage he shall receive;

1 Corinthians 15:8

And last of all -- as to the untimely birth -- he appeared also to me,

Galatians 4:11

I am afraid of you, lest in vain I did labour toward you.

Philippians 2:15-16

that ye may become blameless and harmless, children of God, unblemished in the midst of a generation crooked and perverse, among whom ye do appear as luminaries in the world,

Philippians 3:16

but to what we have come -- by the same rule walk, the same thing think;

Hebrews 10:32

And call to your remembrance the former days, in which, having been enlightened, ye did endure much conflict of sufferings,

Hebrews 12:15

looking diligently over lest any one be failing of the grace of God, lest any root of bitterness springing up may give trouble, and through this many may 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 answering said to them, 'Take heed that no one may lead you astray,
Mark 13:5
And Jesus answering them, began to say, 'Take heed lest any one may lead you astray,
Luke 21:8
And he said, 'See -- ye may not be led astray, for many shall come in my name, saying -- I am he, and the time hath come nigh; go not on then after them;
Hebrews 12:15
looking diligently over lest any one be failing of the grace of God, lest any root of bitterness springing up may give trouble, and through this many may be defiled;
Revelation 3:11
Lo, I come quickly, be holding fast that which thou hast, that no one may receive thy crown.

That we lose

Galatians 3:4
so many things did ye suffer in vain! if, indeed, even in vain.
Galatians 4:11
I am afraid of you, lest in vain I did labour toward you.
Philippians 2:15
that ye may become blameless and harmless, children of God, unblemished in the midst of a generation crooked and perverse, among whom ye do appear as luminaries in the world,
Philippians 3:16
but to what we have come -- by the same rule walk, the same thing think;
Hebrews 10:32
And call to your remembrance the former days, in which, having been enlightened, ye did endure much conflict of sufferings,
Revelation 3:11
Lo, I come quickly, be holding fast that which thou hast, that no one may receive thy crown.

That we receive

Daniel 12:3
And those teaching do shine as the brightness of the expanse, and those justifying the multitude as stars to the age and for ever.
John 4:36
'And he who is reaping doth receive a reward, and doth gather fruit to life age-during, that both he who is sowing and he who is reaping may rejoice together;
1 Corinthians 3:8
and he who is planting and he who is watering are one, and each his own reward shall receive, according to his own labour,
1 Corinthians 15:8
And last of all -- as to the untimely birth -- he appeared also to me,

General references

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