Thematic Bible: The reward for being lukewarm

"To the angel of the church in Laodicea write: The Amen, the faithful and true Witness, the Beginning of the creation of God, says this: 'I know your deeds, that you are neither cold nor hot; I wish that you were cold or hot. 'So because you are lukewarm, and neither hot nor cold, I will spit you out of My mouth.