Revelation 2:22-26

Behold, I will throw her on a bed of sickness, and those who commit adultery with her into great tribulation, unless they repent of her deeds.

And I will kill her children with plague, and all the churches will know that I am He who searches the minds and hearts; and I will give to each one of you according to your deeds.

But I say to you, the rest who are in Thyatira, who do not hold this teaching, who have not known the deep things of Satan, as they call them—I place no other burden on you.

Nevertheless what you have, hold firmly until I come.

The one who overcomes, and the one who keeps My deeds until the end, I will give him authority over the nations;