Whose narrative includes the mosque and the Kufan governorship in al-Mughīrah’s report?

The Grave Warning Against Lying About the Prophet: Narration, Intent and Critical Duty

• The Prophetic statement itself
• The setting narrated by ʿAlī ibn Rabīʿah
• Saʿīd ibn ʿUbayd’s direct hearing from the Prophet
• An independent juristic ruling from Muhammad ibn Qays