1-110 Al-Khalil ibn Ahmad narrated that Abul Abbas al-Suraj quoted on the authority of Abul Abbas al-Siraj quoted on the authority of Qutaybat, on the authority of Roshdin ibn Sa’ed al-Mesri Abul Haj’jaj , on the authority of Sharahil ibn Yazid , on the authority of Abdullah ibn Umar and AbiHurayrih that God’s Prophet (MGB) said, “
When a man’s heart is healthy, then his body is healthy. If the heart is diseased, then the body will become diseased.”