The Book of Prayer - Travellers
6/7. Chapter:
It is permissible to leave to the right or left after finishing the prayer
Sahih Muslim
حَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، أَخْبَرَنَا جَرِيرٌ، وَعِيسَى بْنُ يُونُسَ، ح وَحَدَّثَنَاهُ عَلِيُّ بْنُ خَشْرَمٍ، أَخْبَرَنَا عِيسَى، جَمِيعًا عَنِ الأَعْمَشِ، بِهَذَا الإِسْنَادِ مِثْلَهُ .
A hadith like this has been narrated by A'mash, with the same chain of transmitters.
Reference : Sahih Muslim 707bIn-book reference : Book 6, Hadith 70USC-MSA web (English) reference : Book 4, Hadith 1526