Revelation 6:5
When the Lamb broke the third seal, I heard the third living creature say, "Come." I looked, and a black horse appeared, its rider carrying a balance in his hand.
Revelation 4:6-7
And in front of the throne there seemed to be a sea of glass, resembling crystal. And midway between the throne and the Elders, and surrounding the throne, were four living creatures, full of eyes in front and behind.
Revelation 5:5
one of the Elders said to me, "Do not weep. The Lion which belongs to the tribe of Judah, the Root of David, has triumphed, and will open the book and break its seven seals."
Revelation 5:9
And now they sing a new song. "It is fitting," they say, "that Thou shouldst be the One to take the book And break its seals; Because Thou hast been offered in sacrifice, And hast purchased for God with Thine own blood Some out of every tribe and language and people and nation,
Revelation 6:1
And when the Lamb broke one of the seven seals I saw it, and I heard one of the four living creatures say, as if in a voice of thunder, "Come."