'Warned' in the Bible

and thou hast warned them concerning the statutes and the laws, and hast made known to them the way in which they go, and the work which they do.

But Moses responded to the Lord, “The people cannot come up Mount Sinai, since You warned us: Put a boundary around the mountain and consider it holy.”

However, if the ox was in the habit of goring, and its owner has been warned yet does not restrain it, and it kills a man or a woman, the ox must be stoned, and its owner must also be put to death.