38. The Book of Manners and Etiquette - كتاب الآداب
2) Chapter: It Is Disliked To Use Objectionable Names And Names Such As Nafi' (Beneficial) Etc
Samura b. Jundub reported:
Allah's Messenger (ﷺ) forbade us to give names to our servants as these four names: Aflah (Successful), Rabdh (Profit), Yasar (Wealth), and Nafi' (Beneficial).