صحيح مسلم
Sahih Muslim
كتاب الحج
The Book of Pilgrimage
باب اسْتِحْبَابِ زِيَادَةِ التَّغْلِيسِ بِصَلاَةِ الصُّبْحِ يَوْمَ النَّحْرِ بِالْمُزْدَلِفَةِ وَالْمُبَالَغَةِ فِيهِ بَعْدَ تَحَقُّقِ طُلُوعِ الْفَجْرِ:
Chapter: It is recommended to pray Subh when it is still dark on the day of sacrifice in Al-Muzdalifah, and to do it very early after ascertaining that dawn has broken
Hadith 1289
This hadith is listed as number 3117 in Maktaba Shamila
وحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ ، وَإِسْحَاق بْنُ إِبْرَاهِيمَ ، جَمِيعًا عَنْ جَرِيرٍ ، عَنِ الْأَعْمَشِ ، بِهَذَا الْإِسْنَادِ ، وَقَالَ : قَبْلَ وَقْتِهَا بِغَلَسٍ .
This badith has been transmitted by A'mash with a slight variation of words, i. e. he said before its time when it was still dark.
