ثَلاثٌ لَم يَجعَلِ اللّهُ عَزَّوجلَ لِأحَدٍ فيهِنَّ رُخصَةً: ... الوَفاءُ بِالعَهدِ لِلبَرِّ والفاجِرِ.
Imam Muhammad al-Baqir (as):
There are three things regarding which Allah, Mighty and Exalted, has not allowed any flexibility … keeping one's pact with both the good and the wicked;
Source:
al-Kāfī
Vol2
P162
Mizan al-Hikmah
Vol1
P904
ID: 16122