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 will I 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 hath part in the first resurrection: on such 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 hell 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 lewd men, and sorcerers, and idolaters, and all 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 will I give to eat of the hidden manna, and will give him a white stone, and on the stone a new name written, which no man knoweth, he excepted, that receiveth it.

Revelation 13:9

If any man 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 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 man hath an ear, let him hear.

The second

Revelation 20:6
Blessed and holy is he that hath part in the first resurrection: on such 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 fearful, and unbelieving, and the abominable, and murderers, and lewd men, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth 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 hath ears to hear, let him hear.
Matthew 13:9
Who hath ears to hear, let him hear.
Mark 4:23
If any man hath ears to hear, let him hear.
Mark 7:16
If any man hath ears to hear, let him hear.
1 Corinthians 3:14
If any man's work abideth which he hath built upon it, he shall receive a reward.
Hebrews 10:15
Of this the Holy Spirit also is a witness to us: for after that he had said before,
Revelation 3:22
He that hath an ear, let him hear what the Spirit saith to the churches.
Revelation 13:9
If any man hath an ear, let him hear.