5420 - رَوَى هَارُونُ بْنُ مُسْلِمٍ عَنْ مَسْعَدَةَ بْنِ صَدَقَةَ عَنْ جَعْفَرِ بْنِ مُحَمَّدٍ عَنْ أَبِيهِ عَنْ آبَائِهِ عَلَيْهِمُ اَلسَّلاَمُ قَالَ قَالَ عَلِيٌّ عَلَيْهِ اَلسَّلاَمُ : "اَلْحَيْفُ فِي اَلْوَصِيَّةِ مِنَ اَلْكَبَائِرِ".
Hadith.5420 - Harun ibn Muslim narrated from Masadah ibn Ṣadaqah from Imam Jafar ibn Muhammad Al-Sadiq 
from his father, Imam Muhammad ibn Ali Al-Baqir from his forefathers (peace be upon them), who said that Imam Ali ibn Abi Talib said:
"Injustice in a will is among the major sins."
