Jesus tells the church of Thyatira that they must be intolerant of the woman Jezebel who has corrupted them with her immorality.
Jesus tells the church in Pergamum that although their determination is good, they also must be discerning in who they tolerate and listen to.
Jesus speaks to the church in Smyrna and encourages them to be faithful unto death.
Jesus speaks to the church of Ephesus to remind them not to lose their first love.
In Revelation 1, we see the risen and Victorious Christ speaking to His church.