Hadith.3237 - Abu Abdullah Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"Whoever treats people with fairness from himself is accepted as a judge for others."
Al-Kāfi #507“Whoever yields to justice for people against his own soul is accepted to judge others’ cases.”
Man Lā Yaḥḍuruh al-Faqīh #116Hadith.1711 - Imam Jafar ibn Muhammad Al-Sadiq (as) said: "Whoever guarantees me four things, I will guarantee for him four chambers in...