ʿUyūn akhbār al-Riḍā
Hadith 248248 - وَبِإِسْنادِهِ عَنْ عَلِيِ عَلَيْهِ السَّلامُ، عَنِ النَّبِيصَلَّى اللهُ عَلَيْهِ وَآلِهِ قالَ: الإِثنانِ وَما فَوقَهُما جَماعَةٌ.
31-248 According to the same documentation, on the authority of Ali (a.s.), the Prophet (S) said, “Two or more make up a congregational prayer.”