It was narrated that Abu Hurairah said:
"The Messenger of Allah said: 'The wealth of none of you has benefited me as much as the wealth of Abu Bakr.'" Abu Bakr wept and said: 'O Messenger of Allah, I and my wealth are only for you, O Messenger of Allah.'" (ES)
English reference (ES): Vol. 1, Book 1, Hadith 94 (ES)
Arabic reference (ES): Book 1, Hadith 99 (ES)