The Prophet ﷺ passed away on Monday and was buried on the night of Wednesday.
حدثنا أسود بن عامر قال أخبرنا هريم قال حدثني ابن إسحاق عن عبد الرحمن بن القاسم عن أبيه
توفي النبي ﷺ يوم الاثنين ودفن ليلة الأربعاء
Its chain of transmission is sahih. Hurayam is Ibn Sufyan Bajali, who is trustworthy, and his hadith is found in the collections of the group. The hadith has already appeared at 24214.