Nahj al-Balāgha

Hadith 1664
generositycontentment
٣٣. وَقَالَ (عليه ‏السلام): كُنْ سَمَحاً وَلَا تَكُنْ مُبَذِّراً، وَكُنْ مُقَدِّراً وَلَا تَكُنْ مُقَتِّراً.
33. Amīr al-mu’minīn, peace be upon him, said: Be generous but not extravagant; be thrifty but not miserly.
Source: al-Sharīf al-Raḍī