(18) باب الصَّلاَةِ بَعْدَ الْجُمُعَةِ
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
When any one of you observes the Jumu'a prayer (two obligatory rak'ahs in congregation), he should observe four (rak'ahs) afterwards. (ID)
Reference (ID): Sahih Muslim 881 a (ID)
In-book reference (ID): Book 7, Hadith 86 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1915 (ID)