Hadith 4958
Samurah bin Jundub reported the Messenger of Allah ﷺ as saying: Do not call your servant Yasar (wealth), Rabah (profit), Nijih (prosperous) and Aflah (successful), for you may ask; Is he there? And someone says: No. Samurah said: These are four (names), so do not attribute more to me.
Hadith 4959
Samurah said: The Aposlte of Allah ﷺ forbade giving four names to our slaves: Aflah (successful), Yasar (wealth), Naf (beneficial) and Rabah (profit).