Nahj al-Balāgha

Hadith 1830
health-hygieneenvy
٢٥٦. وَقَالَ (عليه ‏السلام): صِحَّةُ الْجَسَدِ مِنْ قِلَّةِ الْحَسَدِ.
256. Amīr al-mu’minīn, peace be upon him, said: Health of body comes from paucity of envy. [1]
Source: al-Sharīf al-Raḍī