Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:9554Muḥammad b. al-Naḍr > Muʿāwiyah b. ʿAmr > Zuhayr > Abū Isḥāq > ʿAlqamah b. Qays

[Machine] "That Ibn Mas'ud used to pray four units of prayer after the Imam finished the Friday prayer."  

الطبراني:٩٥٥٤حَدَّثَنَا مُحَمَّدُ بْنُ النَّضْرِ ثنا مُعَاوِيَةُ بْنُ عَمْرٍو ثنا زُهَيْرٌ ثنا أَبُو إِسْحَاقَ عَنْ عَلْقَمَةَ بْنِ قَيْسٍ

«أَنَّ ابْنَ مَسْعُودٍ صَلَّى يَوْمَ الْجُمُعَةِ بَعْدَمَا سَلَّمَ الْإِمَامُ أَرْبَعَ رَكَعَاتٍ»