Sahih Al Bukhari Hadith Number 1476

Narrated Abu Huraira: The Prophet (peace be upon him) said, “The poor person is not the one who asks a morsel or two (of meals) from the others, but the poor is the one who has nothing and is ashamed to beg from others.”

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Hadith number 1476
Volume no 2
Chapter: 53 (The Statement of Allah ‘Azza wa Jall: “… They do not beg people persistently. …” (2:273) And who may be considered to have enough to be content and abstain from begging)