Qatadah narrates: Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) used to pray six rak'ahs after Jumu'ah.
Al-Tabarani recorded it in al-Mu'jam al-Kabir, and Qatadah did not hear from Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 3192