Musnad Ahmad 6929 Verified [extra Quality] -

In the court of Mu’awiyah, the air was thick with the lingering tension of the Battle of Siffin. Two men stood before the ruler, their voices raised in a heated dispute. They were not arguing over land or gold; they were arguing over who had struck the final blow against Ammar ibn Yasir

The verification status of this narration is solid, though it is technically classified as Hasan Lighairihi (Sound due to corroborating evidence) rather than Sahih (Authentic) on its own. musnad ahmad 6929 verified

Compare this narration with the versions found in or Sahih Muslim . In the court of Mu’awiyah, the air was