عن ابن عمر رضي الله عنهما أن رسول الله صلى الله عليه وسلم قال: ((متفق عليه))
"إن العبد إذا نصح لسيده، وأحسن عبادة الله، فله أجره مرتين"
English
Ibn 'Umar (May Allah be pleased with them) reported:
I heard the Messenger of Allah (ﷺ) saying, "When a slave is sincere to his master and worships Allah well, He will have a double reward."
[Al-Bukhari and Muslim].