Hadith 1826

نا عَبْدُ اللَّهِ بْنُ هَاشِمٍ ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ يَعْنِي ابْنَ مَهْدِيٍّ ، عَنْ مَالِكٍ ، عَنْ عَامِرِ بْنِ عَبْدِ اللَّهِ بْنِ الزُّبَيْرِ بِهَذَا الإِسْنَادِ مِثْلَهُ . زَادَ : " قَبْلَ أَنْ يَجْلِسَ "
The Imam, through his teacher Abdullah bin Hashim, narrates with the same chain as mentioned above. There is an addition in this: before sitting (he should perform two rak‘ahs).
Hadith Reference صحيح ابن خزيمه / 1826
Hadith Takhrij صحيح بخاري