Be careful when accusing someone else of being an unbeliever

This hadith teaches us that we should be careful when accusing someone of being an unbeliever. We must be sure that the person is actually an infidel before making such a serious accusation, as it can have serious consequences for both parties involved. It is important to remember that even if someone does not believe in what we believe, it does not necessarily make them an unbeliever. We must always strive to maintain peace and harmony between ourselves and others, regardless of our differences in beliefs or opinions.