Follow teachings of Prophet Muhammad ﷺ, Practice religious rituals with proper knowledge & understanding

This hadith is about the importance of following the teachings of Prophet Muhammad ﷺ. It is narrated by Muawiya that he saw people offering a prayer which was not taught by Prophet Muhammad ﷺ. He then warned them against it and said that it was forbidden. This hadith teaches us to be careful in our religious practices and to only follow what has been taught by Prophet Muhammad ﷺ as he was sent as a messenger from Allah with guidance for mankind. We should not practice any rituals or prayers without proper knowledge or understanding of its origin and purpose. We should also be mindful of our actions and words so as to not fall into sin unknowingly or unintentionally.