General Behavior (Kitab Al-Adab)

Dawud :: Book 41 : Hadith 4988

Narrated AbuHurayrah:

The Prophet (peace_be_upon_him) said: On the Day of resurrection Allah will not accept repentance or ransom from him who learns excellence of speech to captivate thereby the hearts of men, or of people.

Source materials are from the University of Southern California MSA site
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