Use your knowledge and abilities only for good deeds, Helping others in need is important.

This hadith is about a person who was unknown to those present at the time, but he was able to recite incantations. This suggests that there are some people in this world with special abilities and knowledge that can be used for good or bad purposes. It also implies that we should not judge someone based on their appearance or background, as they may have hidden talents and skills that we are unaware of. The hadith also warns us against using such powers for evil purposes, as it could lead to negative consequences. We should use our knowledge and abilities only for good deeds and helping others in need.