Narrator:Salamah ibn al-Akwa‘
حَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا حَاتِمُ بْنُ إِسْمَاعِيلَ، عَنْ يَزِيدَ بْنِ أَبِي عُبَيْدٍ، عَنْ سَلَمَةَ بْنِ الأَكْوَعِ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم
يُصَلِّي الْمَغْرِبَ إِذَا غَرَبَتِ الشَّمْسُ وَتَوَارَتْ بِالْحِجَابِ "
Salmah bin AI-Akwa narrated:
"Allah's Messenger prayed Maghrib when the sun had set and it (the sun) had hidden in the veil (of darkness)."
Reported by At-Tirmidhi (No. 164) and Muslim (No. 636).