Those who say that if someone finds the congregation in the final sitting of Jumu'ah, he should pray two rak'ahs

Hazrat Shu’bah says that I asked Hazrat Hakam and Hazrat Hammad about a person who joins the prayer on Friday just before the Imam finishes with salam; what should he do? They replied that he should perform two rak’ahs of prayer.

Hazrat Dhahhak says that if someone finds people sitting in the final sitting (Qa'dah Akheerah) of the Friday prayer, he should perform two rak'ahs.

Ibrahim says that if a person finds the people sitting in the final sitting (Qa'dah Akheerah) of the Friday prayer, he should perform two rak'ahs.

Hazrat Abdullah says that whoever catches the Tashahhud has caught the prayer.