1060. hadíth
وَإِنَّمَا أَتَاكَ بِالْحَدِيثِ أَرْبَعَةُ رِجَال لَيْسَ لَهُمْ خَامِسٌ:
Those who relate traditions are of four categories, [2] no more.
Nahj al-Balāgha
al-Sharīf al-Raḍī
Sermons
Causes of difference in the traditions and categories of narrators
A fordítás angol nyelvű (Sayed Ali Raza), forrás: Thaqalayn.net.