Speak truthfully and kindly when talking or writing about others including the beloved Messenger of Allah.

This hadith warns us against telling lies about the Prophet Muhammad (peace be upon him). It is important to remember that we should never lie about anyone, but especially not about the Messenger of Allah. If someone does tell a lie about the Prophet, they will have to face a severe punishment in Hell. We must always strive to speak truthfully and kindly when talking or writing about others, including the beloved Messenger of Allah. We should also take care not to spread any false information or rumors that could hurt someone's reputation or cause confusion among people.