Revelation 5:6

5:6 Then I saw standing in the middle of the throne and of the four living creatures, and in the middle of the elders, a Lamb that appeared to have been killed. He had seven horns and seven eyes, which are the seven spirits of God sent out into all the earth.

Revelation 5:13

5:13 Then I heard every creature – in heaven, on earth, under the earth, in the sea, and all that is in them – singing:

“To the one seated on the throne and to the Lamb

be praise, honor, glory, and ruling power forever and ever!”

Revelation 8:3

8:3 Another angel holding a golden censer came and was stationed at the altar. A 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.