Revelation 3:15-16
I know your deeds; you are neither cold nor hot. How I wish you were one or the other! So because you are lukewarm — neither hot nor cold — I am about to vomit you out of My mouth!
Berean Standard Bible, public domain. Read all of Revelation 3 · Words of Christ are set in red.
One song meets this passage
“Turn your head now, baby, just spit me out”
December · Collective Soul
strains against Revelation 3:15-16
The lukewarm being 'spit out' is a warning against half-hearted faith; here the narrator seems to invite rejection rather than fear it, a tension worth noticing.