Revelation 2:11

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

Revelation 2:7

He that hath an ear, let him hear what the Spirit saith to the churches. To him that overcometh I will 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 hath part in the first resurrection; on these the second death hath no power, but they shall be priests of God and of Christ, and shall reign with him a thousand years.

Revelation 20:14

And death and the underworld were cast into the lake of fire; this is the second death, the lake of fire.

Revelation 21:8

But the cowardly, and unbelieving, and the polluted with abominations, and murderers, and fornicators, and sorcerers, and idolaters, and all the liars, shall have their part in the lake which burneth with fire and brimstone; which is the second death.

Revelation 2:17

He that hath an ear, let him hear what the Spirit saith to the churches. To him that overcometh, I will give of the hidden manna, and will give him a white stone, and on the stone a new name written, which no one knoweth but he that receiveth it.

Revelation 13:9

If any one hath 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 hath an ear, let him hear what the Spirit saith to the churches. To him that overcometh I will give to eat of the tree of life, which is in the paradise of my God.
Revelation 13:9
If any one hath an ear, let him hear.

The second

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

General references

Matthew 11:15
He that hath ears, let him hear.
Matthew 13:9
He that hath ears, let him hear.
Mark 4:23
If any one hath ears to hear, let him hear.
Mark 7:16
(...)
1 Corinthians 3:14
If the work which any one built thereon remaineth, he will receive reward;
Hebrews 10:15
Moreover the Holy Spirit also is a witness to us of this. For after he had said,
Revelation 3:22
He that hath an ear, let him hear what the Spirit saith to the churches,
Revelation 13:9
If any one hath an ear, let him hear.