Revelation 2:3

2:3 I am also aware that you have persisted steadfastly, endured much for the sake of my name, and have not grown weary.

Revelation 2:26

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 –

Revelation 3:16

3:16 So because you are lukewarm, and neither hot nor cold, I am going to vomit you out of my mouth!