Parallel
Revelation 3:16
Nestle 1904 Greek New Testament · 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!