Revelation 16:7

And a voice came from the altar, saying, Even so, O Lord God, Ruler of all, true and full of righteousness is your judging.

Revelation 6:9

And when the fifth stamp was undone, I saw under the altar the souls of those who had been put to death for the word of God, and for the witness which they kept.

Revelation 19:2

For true and upright are his decisions; for by him has the evil woman been judged, who made the earth unclean with the sins of her body; and he has given her punishment for the blood of his servants.

Revelation 14:18

And another angel came out from the altar, who has power over fire; and he gave a loud cry to him who had the sharp curved blade, saying, Put in your sharp blade, and let the grapes of the vine of the earth be cut; for her grapes are fully ready.

Isaiah 6:6

Then a winged one came to me with a burning coal in his hand, which he had taken from off the altar with the fire-spoon.

Ezekiel 10:2

And he said to the man clothed in linen, Go in between the wheels, under the winged ones, and get your two hands full of burning coals from between the winged ones and send them in a shower over the town. And he went in before my eyes.

Ezekiel 10:7

And stretching out his hand to the fire which was between the winged ones, he took some of it and went out.

Revelation 8:3-5

And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.

Revelation 13:10

If any man sends others into prison, into prison he will go: if any man puts to death with the sword, with the sword will he be put to death. Here is the quiet strength and the faith of the saints.

Revelation 14:10

To him will be given of the wine of God's wrath which is ready unmixed in the cup of his wrath and he will have cruel pain, burning with fire before the holy angels and before the Lamb:

Revelation 15:3-4

And they give the song of Moses, the servant of God, and the song of the Lamb, saying, Great and full of wonder are your works, O Lord God, Ruler of all; true and full of righteousness are your ways, eternal King.

Treasury of Scripture Knowledge

Summary

And I heard another out of the altar say, Even so, Lord God Almighty, true and righteous are thy judgments.

General references

Bible References

Out

Revelation 6:9
And when the fifth stamp was undone, I saw under the altar the souls of those who had been put to death for the word of God, and for the witness which they kept.
Revelation 8:3
And another angel came and took his place at the altar, having a gold vessel for burning perfume; and there was given to him much perfume, so that he might put it with the prayers of all the saints on the gold altar which was before the high seat.
Revelation 14:18
And another angel came out from the altar, who has power over fire; and he gave a loud cry to him who had the sharp curved blade, saying, Put in your sharp blade, and let the grapes of the vine of the earth be cut; for her grapes are fully ready.
Isaiah 6:6
Then a winged one came to me with a burning coal in his hand, which he had taken from off the altar with the fire-spoon.
Ezekiel 10:2
And he said to the man clothed in linen, Go in between the wheels, under the winged ones, and get your two hands full of burning coals from between the winged ones and send them in a shower over the town. And he went in before my eyes.

Even

Revelation 15:3
And they give the song of Moses, the servant of God, and the song of the Lamb, saying, Great and full of wonder are your works, O Lord God, Ruler of all; true and full of righteousness are your ways, eternal King.

True

Revelation 13:10
If any man sends others into prison, into prison he will go: if any man puts to death with the sword, with the sword will he be put to death. Here is the quiet strength and the faith of the saints.
Revelation 14:10
To him will be given of the wine of God's wrath which is ready unmixed in the cup of his wrath and he will have cruel pain, burning with fire before the holy angels and before the Lamb:
Revelation 19:2
For true and upright are his decisions; for by him has the evil woman been judged, who made the earth unclean with the sins of her body; and he has given her punishment for the blood of his servants.

General references

Psalm 119:137
O Lord, great is your righteousness, and upright are your decisions.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain