Have you offered two rak'ahs? He said: No. Upon this he said: Then observe (them).
Sahih Muslim Book 7, Hadith 71
← Previous Hadith Have you observed prayer? He said: No. He (the Holy Prophet) said: Stand and offer the two rak'ahs. According to Qutaiba, the words are:" He said: Offer two rak'ahs."

Sahih Muslim Book 7, Hadith 70 Next Hadith → When any one of you comes for the Friday (prayer) and the Imam comes out (from his apartment), (even then) should observe two rak'ahs (of prayer).

Sahih Muslim Book 7, Hadith 72