Nafi' said: Ibn Umar used to lengthen his prayer before the Friday prayer and would offer two rak'ahs after it in his house. He used to say that the Messenger of Allah ﷺ would do that. (Using translation from Abū Dāʾūd 1128)
«أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يَفْعَلُ ذَلِكَ»