Hadith 1901
۞
342. Amīr al-mu’minīn, peace be upon him, said: The biggest wealth is that one should not have an eye on what others possess.
٣٤٢. وَقَالَ (عليه السلام): الْغِنَى الْأَكْبَرُ الْيَأْسُ عَمَّا فِي أَيْدِى النَّاسِ.