question #3 Sahih Muslim 823b, Book 6, Hadith 343 : What can be learned from the recitation practices of the Prophet Muhammad (ﷺ) as reported by his companions?

Ishaq is reported to have said on the authority of Aswad who quoted on the authority of ‘Abdullah b. Mas’ud that the Messenger of Allah (ﷺ) used to recite these words as (fahal min muddakir).