Revelation 2:11

He that has an ear let him hear what the Spirit saith unto the congregations ; He that overcomes shall not be hurt by the second death.

Revelation 2:7

He that has an ear let him hear what the Spirit saith unto the congregations ; To him that overcomes I will give to eat of the tree of life, which is in the midst of the paradise of God.

Revelation 20:6

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

Revelation 20:14

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

Revelation 21:8

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

Revelation 2:17

He that has an ear let him hear what the Spirit saith unto the congregations ; To him that overcomes I will give to eat of the hidden manna and will give him a small white stone and in the stone a new name written, which no one knows except the one that receives it.

Revelation 13:9

If anyone 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
He that has an ear let him hear what the Spirit saith unto the congregations ; To him that overcomes I will give to eat of the tree of life, which is in the midst of the paradise of God.
Revelation 13:9
If anyone has an ear, let him hear.

The second

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

General references

Isaiah 28:23
Give ye ear and hear my voice; hearken and hear my speech.
Matthew 11:15
He that has ears to hear, let him hear.
Matthew 13:9
He who has ears to hear, let him hear.
Mark 4:23
If anyone has ears to hear, let him hear.
Mark 7:16
If anyone has ears to hear, let him hear.
1 Corinthians 3:14
If the work of anyone abides which he has built thereupon, he shall receive a reward.
Hebrews 10:15
Likewise the Holy Spirit gives us the same witness, who afterwards said,
Revelation 3:22
He that has an ear let him hear what the Spirit saith unto the congregations .
Revelation 13:9
If anyone has an ear, let him hear.