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 5:12

5:12 all of whom were singing in a loud voice:

“Worthy is the lamb who was killed

to receive power and wealth

and wisdom and might

and honor and glory and praise!”

Revelation 13:8

13:8 and all those who live on the earth will worship the beast, everyone whose name has not been written since the foundation of the world in the book of life belonging to the Lamb who was killed.