'Cold' in the Bible

I tell all of you with certainty, whoever gives even a cup of cold water to one of these little ones because he is a disciple will never lose his reward."

and because lawlessness will increase, the love of many people will grow cold.

Meanwhile, the servants and officers were standing around a charcoal fire they had built and were warming themselves because it was cold. Peter was also standing with them, keeping himself warm.

The people who lived there were unusually kind to us. It had started to rain and was cold, so they started a bonfire and invited us to join them around it.

"I know your actions, that you are neither cold nor hot. I wish you were cold or hot.

Since you are lukewarm and neither hot nor cold, I am going to spit you out of my mouth.