Sayyiduna Abu Hurayrah (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) used to say: "O Muslim women! Let no neighbour consider any gift from her neighbour insignificant, even if it is only a sheep's trotter."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحجر / 11328