Tradition 5

اَلقَلبُ حَرَمُ الله فَلا تُسكِن حَرَمَ اللهِ غَيرَ اللهِ.

Imam as-Sadiq (‘a) said: “The heart is the sanctuary of Allah, therefore, do not settle therein anything but Allah (The sacred place of the heart belongs to and Him alone. Therefore, keep the love of the world out of it.)