Wahyu 6:9

6:9 Now¹ when the Lamb opened the fifth seal, I saw under the altar the souls of those who had been violently killed² because of the word of God and because of the testimony they had given.

Wahyu 8:3-5

8:3 Another³ angel holding⁴ a golden censer⁵ came and was stationed⁶ at the altar. A⁷ large amount of incense was given to him to offer up, with the prayers of all the saints, on the golden altar that is before the throne. 8:4 The⁸ smoke coming from the incense,⁹ along with the prayers of the saints, ascended before God from the angel’s hand. 8:5 Then¹⁰ the angel took the censer, filled it with fire from the altar, and threw it on the earth, and there were crashes of thunder, roaring,¹¹ flashes of lightning, and an earthquake.

Wahyu 14:18

14:18 Another¹² angel, who was in charge of¹³ the fire, came from the altar and called in a loud voice to the angel¹⁴ who had the sharp sickle, “Use¹⁵ your sharp sickle and gather¹⁶ the clusters of grapes¹⁷ off the vine of the earth,¹⁸ because its grapes¹⁹ are now ripe.”²⁰

Yesaya 6:6

6:6 But then one of the seraphs flew toward me. In his hand was a hot coal he had taken from the altar with tongs.

Yehezkiel 10:2

10:2 The Lord²¹ said to the man dressed in linen, “Go between the wheelwork²² underneath the cherubim.²³ Fill your hands with burning coals from among the cherubim and scatter them over the city.” He went as I watched.

Yehezkiel 10:7

10:7 Then one of the cherubim²⁴ stretched out his hand²⁵ toward the fire which was among the cherubim. He took some and put it into the hands of the man dressed in linen, who took it and left.