It was narrated that 'Amr bin Dinar said:
"I heard Jabir bin 'Abdullah say: 'The Messenger of Allah (ﷺ) said: "If any one of you comes and the imam has appeared, let him pray two rak'ahs. Shu'bah (one of the narrators) said: "On Friday." (JA)
App reference (JA): Book 14, Hadith 32 (JA)
English reference (JA): Vol. 2, Book 14, Hadith 1396 (JA)
Arabic reference (JA): Book 14, Hadith 1406 (JA)