The Messenger of Allaah (sallallaahu alaihi
wasallam) said:
“The Mujaahid is the one who struggles against his
own soul in Allaah’s obedience.”
Tirmidhee who said it was Hasan Saheeh and Al-Albaanee said: ‘Its isnaad is good.’
Translated by: Ustaadh Abu Iyaad Amjad Rafiq حفظه الله
http://salafipublications.com/sp/