Abu Huraira reported God’s Messenger as saying, “I was shown the first three to enter paradise:a martyr, a continent man who refrains from what is unlawful, and a slave who worships God well and serves his patrons sincerely." Tirmidhi transmitted it.
Hadith Referenceمشكوة المصابيح / كتاب الجهاد / 3832
Hadith Gradingالألبانی:لم تتمّ دراسته | زبیر علی زئی:إسناده حسن
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «إسناده حسن، رواه الترمذي (1642 وقال: حسن)»