Revelation 3:16

So then because thou art lukewarm, and neither cold nor hot, I will spue thee out of my mouth.
— Revelation 3:16, King James Version

In other translations

World English Bible (WEB)

So, because you are lukewarm, and neither hot nor cold, I will vomit you out of my mouth.

American Standard Version (ASV)

So because thou art lukewarm, and neither hot nor cold, I will spew thee out of my mouth.

Young's Literal Translation (YLT)

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