2 John 1:8

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

Revelation 2:3

and you have patience; and have borne for my name's sake, and have not fainted.

Revelation 3:11

I come quickly: keep that which you have, that no man take your crown.

Treasury of Scripture Knowledge

Summary

For I say unto you, That unto every one which hath shall be given; and from him that hath not, even that he hath shall be taken away from him.

Bible References

And from

2 John 1:8
Look to yourselves, that we may not lose the things which we have wrought, but may receive a full reward.
Revelation 2:3
and you have patience; and have borne for my name's sake, and have not fainted.
Revelation 3:11
I come quickly: keep that which you have, that no man take your crown.