What adaptation accompanies iqtibās in “I placed my needs in a valley without cultivation”?

Iqtibās and Taḍmīn: Quoting Scripture and Incorporating Poetry

• Making the phrase a rhyme copied from an obscure poet
• Producing two contradictory judgments in one word
• A shift from a physical valley to unproductive hope
• Changing the source verse’s name and number in the poem