Matthew 10:39

he that would preserve his life, shall lose it: and he that exposeth his life for my sake, shall save it.

Luke 17:33

he that seeks to save his life, will expose it; and he that exposes his life, will preserve it.

John 12:25

he that loveth his life, shall lose it: but he that sacrifices his life in this world, shall preserve it to eternity.

Matthew 16:25-26

for whosoever will save himself, shall be a looser: and whosoever shall suffer loss for my sake, shall be a gainer.

Mark 8:35-36

for he that would save his life, shall lose it; and he that would lose his life out of love to me and the gospel, he shall save it.

Luke 9:24

for whoever would save his life, shall lose it: and he that would lose his life, out of love to me, shall save it.

Philippians 1:20-21

agreeably to that expectation and persuasion I have, that I shall not labour in vain; but as I always have, so I shall still glorify Christ in my body, whether it be by life or by death: for if I live, I live to Christ;

2 Timothy 4:6-8

as for me, my blood will soon be pour'd out, and the time of my departure draws nigh:

Revelation 2:10

fear none of those things which thou shalt suffer: behold, the devil shall cast some of you into prison, that ye may be tried; and ye shall have tribulation ten days: be thou faithful unto death, and I will give thee a crown of life.

Treasury of Scripture Knowledge

Summary

He that findeth his life shall lose it: and he that loseth his life for my sake shall find it.

Bible References

General references

Matthew 16:25
for whosoever will save himself, shall be a looser: and whosoever shall suffer loss for my sake, shall be a gainer.
Mark 8:35
for he that would save his life, shall lose it; and he that would lose his life out of love to me and the gospel, he shall save it.
Luke 17:33
he that seeks to save his life, will expose it; and he that exposes his life, will preserve it.
John 12:25
he that loveth his life, shall lose it: but he that sacrifices his life in this world, shall preserve it to eternity.
Philippians 1:20
agreeably to that expectation and persuasion I have, that I shall not labour in vain; but as I always have, so I shall still glorify Christ in my body, whether it be by life or by death: for if I live, I live to Christ;
2 Timothy 4:6
as for me, my blood will soon be pour'd out, and the time of my departure draws nigh:
Revelation 2:10
fear none of those things which thou shalt suffer: behold, the devil shall cast some of you into prison, that ye may be tried; and ye shall have tribulation ten days: be thou faithful unto death, and I will give thee a crown of life.