hadith
7460
۞
Imam Ali (AS) said, He who does not observe his promises and agreements has no conviction in Allah.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : ما أيْقَنَ بِاللّهِ مَنْ لَمْ يَرْعَ عُهُودَهُ وَ ذِمَّتَهُ