Muwatta
Malik

موطأ مالك

09

Shortening the Prayer

كتاب قصر الصلاة فى السفر

 

Chapter 6: The Prayer of a Traveller when Imam, or Behind an Imam

Muwatta Malik 353

Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to pray four Rak'ahs behind the imam at Mina, and when he prayed by himself he would pray two rakas.
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ يُصَلِّي وَرَاءَ الإِمَامِ بِمِنًى أَرْبَعًا فَإِذَا صَلَّى لِنَفْسِهِ صَلَّى رَكْعَتَيْنِ ‏.‏