Ibn 'Umar (RAA) narrated that The Messenger of Allah (ﷺ) said:
"A man who persists in begging people to give him charity, will come on the Day of Judgment and there will not be a piece of flesh on his face." Agreed upon. (ID)
English reference (ID): Book 4, Hadith 660 (ID)
Arabic reference (ID): Book 4, Hadith 639 (ID)