Acts
Therefore watch, and remember, that by the space of three years I ceased not to warn every one night and day with tears.
Romans
And I myself also am persuaded of you, my brethren, that ye also are full of goodness, filled with all knowledge, able also to admonish one another.
1 Corinthians
Colossians
Whom we preach, warning every man, and teaching every man in all wisdom; that we may present every man perfect in Christ Jesus:
Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.
1 Thessalonians
And we beseech you, brethren, to know them which labour among you, and are over you in the Lord, and admonish you;
Now we exhort you, brethren, warn them that are unruly, comfort the feebleminded, support the weak, be patient toward all men.