The Supplication of the Tashahhud - Section 1 Mishkat al-Masabih 945
Arabic hadith text
وَعَنْ أَنَسٍ قَالَ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَنْصَرِفُ عَنْ يَمِينِهِ. رَوَاهُ مُسْلِمٌ
Translation
Anas said that when the Prophet went away* he turned to his right. *i.e. at the end of the salat.Muslim transmitted it.