Perform regular abluions for protection against negative influences.

This hadith speaks to the power of ablution in protecting oneself from evil. It was narrated by Aisha, Ummul Mu'minin that a man casting evil would be commanded to perform ablution and then the man affected was washed with it. This suggests that performing ablution can help protect one from any kind of harm or danger caused by an external source. It also implies that one should take precautionary measures such as performing ablutions regularly in order to stay safe and protected from any kind of harm or danger. Additionally, this hadith highlights the importance of cleanliness and purity as a means for spiritual protection against negative influences.