Verses with the word hot in the New Testament (3 verses):

1 Timothy 4:2
Speaking lies in hypocrisy; having their conscience seared with a hot iron;

Revelation 3:15
I know thy works, that thou art neither cold nor hot: I would thou wert cold or hot.

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