Revelation 15:2

And I saw as a glassy sea mingled with fire, and them who escape victorious from the beast, and from his image, and from the number of his name, standing upon the glassy sea, having harps of God;

Revelation 4:6

and, before the throne, is as a glassy sea, like unto crystal. And, in the midst of the throne, and around the throne, are four living creatures full of eyes, before and behind;

Revelation 5:8

And, when he took the scroll, the four living creatures, and the four-and-twenty elders, fell down before the Lamb, having, each one, a harp, and bowls of gold full of incense, - which are the prayers of the saints;

Revelation 12:11

And, they, overcame him by reason of the blood of the Lamb, and by reason of their witnessing word, and they loved not their life, even unto death.

Revelation 21:18

And, the structure of the wall thereof, was jasper, and, the city, was pure gold, like unto pure glass.

Isaiah 4:4-5

When My Lord shall have bathed away the filth of the daughters of Zion, And the blood-guiltiness of Jerusalem, he shall wash away out of her midst, - By the spirit of judgment, and By the spirit of thorough cleansing,

Ezekiel 22:30-31

Then sought I from among them, a man Who could bud up a wall And stand in the breach before me in behalf of the land So that I might not destroy her, - But I found none.

Matthew 3:11

I, indeed, am immersing you, in water, unto repentance, - but, he who, after me, cometh is, mightier than I, whose, sandals, I am not worthy to bear, he, will immerse you, in Holy Spirit and fire:

1 Peter 1:7

In order that the proving of your faith - much more precious than of gold that perisheth even though, by means of fire, it is proved - may be found unto praise and glory and honour in the revealing of Jesus Christ, -

1 Peter 4:12

Beloved! be not held in surprise by the burning among you, which, for putting you to the proof, is befalling you, as though a, surprising, thing were happening unto you;

Revelation 11:11-12

And, after thethree days and a half, a spirit of life from God, entered within them, and they stood upon their feet; and, great fear, fell upon them who were beholding them.

Revelation 13:14-5

and he deceiveth them who are dwelling upon the earth, by reason of the signs which it was given him to do before the wild-beast, - saying unto them who are dwelling upon the earth, that they should make an image unto the wild-beast who hath the stroke of the sword, and yet did live.

Revelation 19:1-7

After these things, I heard as it were, a loud voice of a great multitude in heaven, saying - Hallelujah! The salvation and the glory and the power of our God!

Treasury of Scripture Knowledge

Summary

And I saw as it were a sea of glass mingled with fire: and them that had gotten the victory over the beast, and over his image, and over his mark, and over the number of his name, stand on the sea of glass, having the harps of God.

Bible References

A sea

Revelation 4:6
and, before the throne, is as a glassy sea, like unto crystal. And, in the midst of the throne, and around the throne, are four living creatures full of eyes, before and behind;
Revelation 21:18
And, the structure of the wall thereof, was jasper, and, the city, was pure gold, like unto pure glass.

Mingled

Isaiah 4:4
When My Lord shall have bathed away the filth of the daughters of Zion, And the blood-guiltiness of Jerusalem, he shall wash away out of her midst, - By the spirit of judgment, and By the spirit of thorough cleansing,
Matthew 3:11
I, indeed, am immersing you, in water, unto repentance, - but, he who, after me, cometh is, mightier than I, whose, sandals, I am not worthy to bear, he, will immerse you, in Holy Spirit and fire:
1 Peter 1:7
In order that the proving of your faith - much more precious than of gold that perisheth even though, by means of fire, it is proved - may be found unto praise and glory and honour in the revealing of Jesus Christ, -
1 Peter 4:12
Beloved! be not held in surprise by the burning among you, which, for putting you to the proof, is befalling you, as though a, surprising, thing were happening unto you;

That had

Revelation 11:11
And, after thethree days and a half, a spirit of life from God, entered within them, and they stood upon their feet; and, great fear, fell upon them who were beholding them.
Revelation 12:11
And, they, overcame him by reason of the blood of the Lamb, and by reason of their witnessing word, and they loved not their life, even unto death.
Revelation 13:14
and he deceiveth them who are dwelling upon the earth, by reason of the signs which it was given him to do before the wild-beast, - saying unto them who are dwelling upon the earth, that they should make an image unto the wild-beast who hath the stroke of the sword, and yet did live.
Revelation 14:1
And I saw, and lo! the Lamb, standing upon the mount Zion, - and, with him, a hundred and forty-four thousand, having his name and his Father's name written upon their foreheads.

Stand

Ezekiel 22:30
Then sought I from among them, a man Who could bud up a wall And stand in the breach before me in behalf of the land So that I might not destroy her, - But I found none.

Having

Revelation 5:8
And, when he took the scroll, the four living creatures, and the four-and-twenty elders, fell down before the Lamb, having, each one, a harp, and bowls of gold full of incense, - which are the prayers of the saints;
Revelation 14:2
And I heard a sound out of heaven, as the sound of many waters, and as the sound of, loud thunders; and, the sound which I heard, was as of harp-singers harping with their harps,
Revelation 19:1
After these things, I heard as it were, a loud voice of a great multitude in heaven, saying - Hallelujah! The salvation and the glory and the power of our God!