It is narrated from Hazrat Abu Sa'id Khudri (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: Do not speak ill of my companions, for if any one of you were to spend gold equal to Mount Uhud, it would not reach the measure of one mudd of theirs, nor even half of it.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 11608