Sayyiduna Mas'ud bin Amr (may Allah be pleased with him) reports that the Prophet (peace and blessings be upon him) said: "A servant keeps on begging while he is well-off, until his face becomes worn out (or spoiled), and he will have no face before Allah Almighty."
Al-Bazzar and al-Tabarani in al-Mu'jam al-Kabir recorded it; its chain contains Muhammad bin Abi Layla, and he has been criticised.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الزكاة / 4528