Quran preservation
The host named the Hafs Quran as one of multiple Quran copies/readings to challenge the Muslim claim that there is only one Quran.
Cited to show Muhammad saying knowledge would be taken away even while people still recited scripture, used to challenge appeals to memorization as proof of preservation.
Quoted for Ibn Mas'ud's instruction to keep and conceal local codices, used to show resistance to the Uthmanic standardization and disagreement over the official Quran text.
The host named the Qalun Quran as one of multiple Quran copies/readings to challenge the Muslim claim that there is only one Quran.
Referenced as surahs Ibn Mas'ud allegedly rejected from his codex, used to argue that early Muslims disagreed over the Quran's contents.
Used in a discussion of qira'at/variant readings; the speaker argued that this verse has different Quranic readings with opposite meanings ('nor would He have made it known' vs....