Mishkat al-Masabih
Mishkat al-Masabih 1111
Where to Stand - Section 2
Arabic hadith text
عَن سَمُرَة بن جُنْدُب قَالَ: أَمَرَنَا رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ إِذَا كُنَّا ثَلَاثَةً أَنْ يَتَقَدَّمَنَا أَحَدُنَا. رَوَاهُ التِّرْمِذِيّ
Translation
Samura b. Jundub said
God’s Messenger commanded that when there were three of us one should stand in front. Tirmidhi transmitted it.