Revelation 3:14-16

Young's Literal Translation

¹⁴ `And to the messenger of the assembly of the Laodiceans write: These things saith the Amen, the witness -- the faithful and true -- the chief of the creation of God;

¹⁵ I have known thy works, that neither cold art thou nor hot; I would thou wert cold or hot.

¹⁶ So -- because thou art lukewarm, and neither cold nor hot, I am about to vomit thee out of my mouth;