Sahih Bukhari Volume 007, Book 064, Hadith Number 272.

Narrated By 'Aisha : Hind bint 'Utba came and said, "O Allah's Apostle! Abu Sufyan is a miser so is it sinful of me to feed our children from his property?" Allah's Apostle said, "No except if you take for your needs what is just and reasonable."