The Book of Mosques and Places of Prayer
5/38. Chapter:
The beginning of the time for Maghrib when the sun sets
Sahih Muslim
وَحَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ الْحَنْظَلِيُّ، أَخْبَرَنَا شُعَيْبُ بْنُ إِسْحَاقَ الدِّمَشْقِيُّ، حَدَّثَنَا الأَوْزَاعِيُّ، حَدَّثَنِي أَبُو النَّجَاشِيِّ، حَدَّثَنِي رَافِعُ بْنُ خَدِيجٍ، قَالَ كُنَّا نُصَلِّي الْمَغْرِبَ . بِنَحْوِهِ .
A hadith like this, i. e." We used to observe evening prayer...." so on and so forth, has been narrated by Rafi' b. Khadij by another chain of transmitters.
Reference : Sahih Muslim 637bIn-book reference : Book 5, Hadith 275USC-MSA web (English) reference : Book 4, Hadith 1330