It is narrated from a companion of Banu Asad (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: Whoever possesses one uqiyah of silver or something equivalent to it, and yet he asks someone (for help), then he has asked insistently (persistently clinging) in his request.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 23648