أَيُّهَا النَّاطِقُ الْمُرَقِّشُ عَنَّا عِنْدَ عَمْرٍو وَهَلْ لِذَاكَ بَقَاءُ
Meaning: You who embellish tales about us before ʿAmr: can such a charge endure?
al-muraqqish criticizes someone who decorates or manipulates a report. ʿInda ʿAmr refers to the court of ʿAmr ibn Hind.
Wa-hal li-dhālika baqāʾ is a rhetorical question denying the lasting strength of the allegation.