"No one should sell in our markets except one who has understanding in the religion."
Jami` at-Tirmidhi Book 3, Hadith 35
← Previous Hadith "Indeed the supplication stops between the heavens and the earth. Nothing of it is raised up until you send Salat upon your Prophet."

Jami` at-Tirmidhi Book 3, Hadith 34 Next Hadith → the Prophet said: "The best day that the sun has risen upon is Friday. On it Adam was created, on it he entered Paradise, and on it, he was expelled from it. And the Hour will not be established except on Friday."

Jami` at-Tirmidhi Book 4, Hadith 1