Revelation 2:11

Let him that has an ear hear what the Spirit says to the churches; He that conquers shall not be injured by the second death.

Revelation 2:7

Let him that has an ear hear what the Spirit says to the churches; To him that conquers will I give to eat of the tree of life, which is in the paradise of my God.

Revelation 20:6

Blessed and holy is he that has part in the first resurrection; on these the second death has no power, but they shall be priests of God and Christ, and reign with him a thousand years.

Revelation 20:14

And Death and Hades were cast into the lake of fire. This is the second death, the lake of fire.

Revelation 21:8

But the fearful and unbelieving and abominable and murderers and fornicators and sorcerers and idolaters and all liars shall have their part in the lake which burns with fire and sulphur, which is the second death.

Revelation 2:17

Let him that has an ear hear what the Spirit says to the churches; To him that conquers will I give of the hidden manna, and I will give him a white token, and on the token a new name engraved, which no one knows but he that receives it.

Revelation 13:9

If any one has an ear let him hear.

Treasury of Scripture Knowledge

Summary

He that hath an ear, let him hear what the Spirit saith unto the churches; He that overcometh shall not be hurt of the second death.

Bible References

That hath

Revelation 2:7
Let him that has an ear hear what the Spirit says to the churches; To him that conquers will I give to eat of the tree of life, which is in the paradise of my God.
Revelation 13:9
If any one has an ear let him hear.

The second

Revelation 20:6
Blessed and holy is he that has part in the first resurrection; on these the second death has no power, but they shall be priests of God and Christ, and reign with him a thousand years.
Revelation 21:8
But the fearful and unbelieving and abominable and murderers and fornicators and sorcerers and idolaters and all liars shall have their part in the lake which burns with fire and sulphur, which is the second death.

General references

Matthew 11:15
He that has ears, let him hear.
Matthew 13:9
He that has ears let him hear.
Mark 4:23
If any one has ears to hear, let him hear.
Mark 7:16
(Added verse not retained in Sawyer)
1 Corinthians 3:14
If any one's work continues which he has built, he shall receive a reward;
Hebrews 10:15
The Holy Spirit also testifies [this] to us; for after it had said before,
Revelation 3:22
Let him that has an ear hear what the Spirit says to the churches.
Revelation 13:9
If any one has an ear let him hear.