Revelation 2:16

2:16 Therefore, repent! If not, I will come against you quickly and make war against those people with the sword of my mouth.

Revelation 2:26-27

2:26 And to the one who conquers and who continues in my deeds until the end, I will give him authority over the nations –

2:27 he will rule them with an iron rod

and like clay jars he will break them to pieces,

Revelation 3:2

3:2 Wake up then, and strengthen what remains that was about to die, because I have not found your deeds complete in the sight of my God.