He intends to be harsh, and the expiation is a punishment. If the perpetrator of the incident is rich or a king, he is commanded to fast, then it is more difficult for him and more deterrent. The intent of the punishments and punishments is only to rebuke, even if he is in an average financial situation and would be harmed by expulsion more than fasting is difficult for him. By emancipating or feeding, even if fasting is more difficult for him, then fasting is more difficult .