admonition
Definition
A strong warning, often in words or speech, to change one's behavior, correct an action, or show something in a particular way, especially something that a person says to someone else to help them reform their behavior or become a better person.
日本語 悪い行動を止める、行動を正す、特定の方法で示すために言葉や言葉で強い注意
Example
"He gave his son a stern admonition to work harder and earn good grades."