Parallel
Revelation 3:16
Patriarchal Greek New Testament (1904) · Berean Standard Bible
οὕτως ὅτι χλιαρὸς εἶ, καὶ οὔτε ζεστὸς οὔτε ψυχρός, μέλλω σε ἐμέσαι ἐκ τοῦ στόματός μου.
So because you are lukewarm—neither hot nor cold—I am about to vomit you out of My mouth!