What makes “wa-l-bāḥithūna yafḥaṣūna awrāqahā” suitable as a circumstantial clause?

Supplementary Practice 13: Attribution, Quotation and Evidential Restraint in Rhetorical Analysis

• Take wāw as joining two equal independent reports
• A nominal clause depicts an accompanying state during the preceding action
• Separate the second as an answer to an implied question
• Treat al-bāḥithūna as a grammatical adjective of the letter