The Imam has narrated the aforementioned lengthy narration of Abdul Malik bin Abi Sulaiman through the chain of his four teachers. At times, there has been some minor difference among the narrators.
Hadith Referenceصحيح ابن خزيمه / جماع أبواب ذكر أفعال اختلف الناس فى إباحته للمحرم، نصت سنة النبى صلى الله عليه وسلم أو دلت على إباحتها / 3005