Baṣāir al-Darajāt fi Faḍāil-e Ᾱl-e Muhammad
Baṣaʾir al-darajāt al-kubrā fī fadāʾil Āl Muḥammad (Arabic: بَصائِر الدَرَجات الکُبری في فَضائِل آلِ محمد), known as Baṣaʾir al-darajāt (Arabic: بَصائِر الدَرَجات), one of the early Shia hadith sources, written by Abu Ja'far Muhammad b. al-Hasan al-Saffar (d. 290/902-3), who was a companion of Imam al-Hasan al-'Askari (a) and a renowned scholar of the 3rd/9th century.
Basa'ir is a hadith collection with a theological approach whose hadiths are about the Imamate, how to know an Imam (a) and the virtues of Ahl al-Bayt (a).