Hawzah News Agency – The merciful prophet of Islam, peace be upon him and his household says:

مَن كان أكثرُ همّهِ نيلَ الشّهَواتِ نُزِعَ مِن قلبهِ حلاوةُ الإيمان.

'He whose greatest concern is fulfilling his own desires has the sweetness of faith wrested from his heart.'

Source: Tanbih al-Khawatir, v. 6, p. 116