Nafi' reported that when 'Abdullah (b. 'Umar) observed the Friday prayer and came back he observed two rak'ahs in his house, and then said:The Messenger of Allah (may peace be updn him) used to do this

Abdullah b. 'Umar, while describing the Nafl prayer of the Messenger of Allah (ﷺ), said:He did not observe (Nafl) prayer after Jumu'a till he went back and observed two rak'ahs in his house. Yahya said: I guess that I uttered these words (before Imam Malik) that he of course observed (them)

Salim narrated on the authority of his father that the Messenger of Allah (ﷺ) used to observe two rak'ahs after Jumu'a