What distinction matters when “fa-ṣabrun jamīl” is incorporated into new verse?

Iqtibas, Tadmeen, Aqd, Hall, Talmih and the Art of Literary Openings and Endings

• Treating any altered word as the exact verse
• Calling the whole poem Qur’an
• Making the sense irrelevant
• The difference between the scriptural phrase and the poet’s surrounding words