(11) باب ثَوَابِ الْعَبْدِ وَأَجْرِهِ إِذَا نَصَحَ لِسَيِّدِهِ وَأَحْسَنَ عِبَادَةَ اللَّهِ
Ibn Umar reported Allah's Messenger (ﷺ) as saying:
When a slave looks to the welfare of his master and worships Allah well, he has two rewards for him. (ID)
Reference (ID): Sahih Muslim 1664 a (ID)
In-book reference (ID): Book 27, Hadith 66 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 15, Hadith 4097 (ID)