Al-Kāfi

Hadith 216
contentment
9ـ عَلِيُّ بْنُ مُحَمَّدٍ عَنْ أَحْمَدَ بْنِ أَبِي عَبْدِ الله عَنْ مُحَمَّدِ بْنِ عَلِيٍّ عَنْ مُحَمَّدِ بْنِ الْفُضَيْلِ عَنْ مُوسَى بْنِ بَكْرٍ قَالَ قَالَ أَبُو الْحَسَنِ (عَلَيْهِ السَّلاَم) مَا عَالَ امْرُؤٌ فِي اقْتِصَادٍ.
9. Ali ibn Muhammad has narrated from Ahmad ibn abu ‘Abd Allah from Muhammad ibn Ali from Muhammad ibn al-Fudayl from Musa ibn Bakr who has said the following: “Abu al-Hassan (a.s.), once said, ‘With moderation, one does not suffer poverty.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī