(21) باب مَا جَاءَ فِي فَضْلِ الصَّلاَةِ عَلَى النَّبِيِّ صلى الله عليه وسلم
Umar bin Al-Khattab [may Allah be pleased with him] said:
"No one should sell in our markets except one who has understanding in the religion." (PT)
Reference (PT): Jami` at-Tirmidhi 487 (PT)
In-book reference (PT): Book 3, Hadith 35 (PT)
English translation (PT): Vol. 1, Book 3, Hadith 487 (PT)