Most of them are not mentioned anywhere else in the Scriptures, and few had special privileges.
فَلَوْ كَانَ بُولُسُ رَجُلًا مُتَعَالِيًا وَعَدِيمَ ٱلْمُبَالَاةِ ،‏ لَمَا وَدَّعَهُ ٱلشُّيُوخُ بِهذِهِ ٱلطَّرِيقَةِ .‏ —‏ اع ٢٠ :‏ ​ ٣٧ ،‏ ٣٨‏ .‏