Hawzah News Agency – The commander of the faithful, Imam Ali peace be upon him says:

أزرى‏ بِنَفسِهِ مَنِ استَشعَرَ الطَّمعَ.

‘The person most neglectful of his own soul is the one who is full of greed.’

Source: Nahj al-Balagha, Saying 2