'Warn' in the Bible

But to keep it from spreading any further among the people, let us warn them never again to speak to anyone in this name."

He commanded us to preach to the people and to warn them that he is the one appointed by God as judge of the living and the dead.

But some itinerant Jewish exorcists tried to invoke the name of the Lord Jesus over those who were possessed by evil spirits, saying, "I sternly warn you by Jesus whom Paul preaches."

Therefore watch, and remember, that by the space of three years I ceased not to warn every one night and day with tears.

Much time had been lost, and because navigation had become dangerous and the day of fasting had already past, Paul began to warn those on the ship,

So I urge you to eat some food, for this is for your survival; for not a hair from the head of any of you will perish.”