In his Sermon on the Mount, Jesus warned his disciples against harboring wrath and contempt for a brother.
فِي ٱلْمَوْعِظَةِ عَلَى ٱلْجَبَلِ ،‏ حَذَّرَ يَسُوعُ تَلَامِيذَهُ مِنَ ٱلْبَقَاءِ سَاخِطِينَ عَلَى أَحَدِ إِخْوَتِهِمْ وَٱلِٱزْدِرَاءِ بِهِ .‏