'Warning' in the Bible

And the hearer hath heard the voice of the trumpet, and he hath not taken warning, And come in doth the sword, and taketh him away, His blood is on his head.

The voice of the trumpet he heard, And he hath not taken warning, his blood is on him, And he who took warning his soul hath delivered.

'Therefore, watch, remembering that three years, night and day, I did not cease with tears warning each one;

whom we proclaim, warning every man, and teaching every man, in all wisdom, that we may present every man perfect in Christ Jesus,