Revelation 2:11

He who is having an ear -- let him hear what the Spirit saith to the assemblies: He who is overcoming may not be injured of the second death.

Revelation 2:7

He who is having an ear -- let him hear what the Spirit saith to the assemblies: To him who is overcoming -- I will give to him to eat of the tree of life that is in the midst of the paradise of God.

Revelation 20:6

Happy and holy is he who is having part in the first rising again; over these the second death hath not authority, but they shall be priests of God and of the Christ, and shall reign with him a thousand years.

Revelation 20:14

and the death and the hades were cast to the lake of the fire -- this is the second death;

Revelation 21:8

and to fearful, and unstedfast, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all the liars, their part is in the lake that is burning with fire and brimstone, which is a second death.'

Revelation 2:17

He who is having an ear -- let him hear what the Spirit saith to the assemblies: To him who is overcoming, I will give to him to eat from the hidden manna, and will give to him a white stone, and upon the stone a new name written, that no one knew except him who is receiving 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 who is having an ear -- let him hear what the Spirit saith to the assemblies: To him who is overcoming -- I will give to him to eat of the tree of life that is in the midst of the paradise of God.
Revelation 13:9
if any one hath an ear -- let him hear:

The second

Revelation 20:6
Happy and holy is he who is having part in the first rising again; over these the second death hath not authority, but they shall be priests of God and of the Christ, and shall reign with him a thousand years.
Revelation 21:8
and to fearful, and unstedfast, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all the liars, their part is in the lake that is burning with fire and brimstone, which is a second death.'

General references

Isaiah 28:23
Give ear, and hear my voice, Attend, and hear my saying:
Matthew 11:15
he who is having ears to hear -- let him hear.
Matthew 13:9
He who is having ears to hear -- let him hear.'
Mark 4:23
If any hath ears to hear -- let him hear.'
Mark 7:16
If any hath ears to hear -- let him hear.'
1 Corinthians 3:14
if of any one the work doth remain that he built on it, a wage he shall receive;
Hebrews 10:15
and testify to us also doth the Holy Spirit, for after that He hath said before,
Revelation 3:22
He who is having an ear -- let him hear what the Spirit saith to the assemblies.'
Revelation 13:9
if any one hath an ear -- let him hear: