Revelation 2:11

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

Revelation 2:7

Let him, that hath an ear, hear what the Spirit saith unto the churches. To him that overcometh will I give to eat of the tree of life, which is in the midst of the paradise of God.

Revelation 20:6

This is the first resurrection. Happy and holy is he that hath part in the first resurrection: on these the second death has 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 Hades were cast into the lake of fire: this is the second death.

Revelation 21:8

But the fearful, and faithless, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars shall have their part in the lake that burneth with fire and brimstone; which is the second death.

Revelation 2:17

Let him, that hath an ear, hear what the Spirit saith unto the churches. To him that overcometh will I give to eat of the hidden manna: and I 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. Whosoever leadeth into captivity shall go away into captivity:

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 hath an ear, hear what the Spirit saith unto the churches. To him that overcometh will I give to eat of the tree of life, which is in the midst of the paradise of God.
Revelation 13:9
If any one hath an ear, let him hear. Whosoever leadeth into captivity shall go away into captivity:

The second

Revelation 20:6
This is the first resurrection. Happy and holy is he that hath part in the first resurrection: on these the second death has 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 fearful, and faithless, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars shall have their part in the lake that burneth with fire and brimstone; which is the second death.

General references

Matthew 11:15
He that hath ears to hear, let him hear.
Matthew 13:9
He that hath ears to hear, let him hear."
Mark 4:23
If any one hath ears to hear, let him hear.
Mark 7:16
If any one hath ears to hear, let him hear.
1 Corinthians 3:14
If any man's work abide, which he hath built upon it, he shall receive a reward:
Hebrews 10:15
And of this the holy Ghost also beareth witness with us:
Revelation 3:22
Let him, that hath an ear, hear what the Spirit saith unto the churches.
Revelation 13:9
If any one hath an ear, let him hear. Whosoever leadeth into captivity shall go away into captivity: