Revelation 2:4-5

2:4 But I have this against you: You have departed from your first love! 2:5 Therefore, remember from what high state you have fallen and repent! Do the deeds you did at the first; if not, I will come to you and remove your lampstand from its place – that is, if you do not repent.

Revelation 2:10

2:10 Do not be afraid of the things you are about to suffer. The devil is about to have some of you thrown into prison so you may be tested, and you will experience suffering for ten days. Remain faithful even to the point of death, and I will give you the crown that is life itself.

Revelation 3:15

3:15 ‘I know your deeds, that you are neither cold nor hot. I wish you were either cold or hot!