What is rhetorically useful in the example “aʿdhārahu al-sārī al-ʿajūl tawaqqafā”?

Iqtibās and Taḍmīn: Quoting Scripture and Incorporating Poetry

• Fitting earlier poetic words to a newly developed image
• Presenting the poem as a Qur’anic verse
• Assuming every device disappears if an addressee is omitted
• Adding an unrelated rhyme only