Uthman bin 'Abdur Rahman عثمان بن عبد الرحمن بن مسلم - الطرائفي · Etiquette

"I met 'Umar bin Khattab and he said: 'Who are you?' I said: 'Masruq bin Adja'.' 'Umar said: 'I heard the Messenger of Allah(ﷺ) saying,"Ajda' is a devil."

"If one of you consults his brother, then let him advise him."