12 It uses all the authority of the first beast on its behalf, and it makes the earth and those living on it worship the first beast, whose mortal wound was healed.
Revelation 13:12 Cross References - ISV
2 Thessalonians 2:4
4 He opposes and exalts himself above every so-called god and object of worship. As a result, he seats himself in the sanctuary of God and himself declares that he is God.
Revelation 13:3-4
3 One of the beast’s heads looked like it had sustained a mortal wound, but its fatal wound was healed. Rapt with amazement, the whole world followed the beast.
4 They worshipped the dragon because it had given authority to the beast. They also worshipped the beast, saying, “Who is like the beast, and who can fight a war with it?”
Revelation 13:14-17
14 It deceives those living on earth with the signs that it is allowed to do on behalf of the first beast, telling them to make an image for the beast who was wounded by a sword and yet lived.
15 The second beast was allowed to impart life to the image of the first beast so that the image of the beast could talk and order the execution of those who would not worship the image of the beast.
16 The second beast forces all people—important and unimportant, rich and poor, free and slaves—to be marked on their right hands or on their foreheads,
17 so that no one may buy or sell unless he has the mark, which is the beast’s name or the number of its name.
Revelation 14:9
9 Then another angel, a third one, followed them, saying in a loud voice, “Whoever worships the beast and its image and receives a mark on his forehead or his hand
Revelation 14:11
11 The smoke from their torture goes up forever and ever. There is no rest day or night for those who worship the beast and its image or for anyone who receives the mark of its name.”
Revelation 17:10-11
Revelation 19:20
20 The beast was captured, along with the false prophet who had performed signs on its behalf. By these signs the false prophet had deceived those who had received the mark of the beast and worshipped its image. Both of them were thrown alive into the lake of fire that burns with sulfur.