Muhammad bin Abbad reported,

I asked Jabir bin Abdullah, while he was performing tawaf around the Kabah, "Did the Messenger of Allah ﷺ forbid fasting on Fridays?"He replied, "Yes, by the Lord of this House."

Azami 4531

Sahih

عن محمد بن عباد بن جعفر، قال

سألت جابر بن عبد الله- وهو يطوف بالبيت-: نهي رسول الله ﷺ عن صيام يوم الجمعة؟ فقال: نعم ورب هذا البيت.

الأعظمي 4531صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Fasting
Chapter
Prohibited fasts
Section
Prohibition of fasting on Friday alone
Numbering
Jami al-Kamil 4531 (2nd edition)
Azami 4531