It was narrated that Ibn 'Abbas said:
"The Messenger of Allah never entrusted his purification to anyone nor his charity that he had given to anyone; he would be the one to take care of these matters himself." (JA)
English reference (JA): Vol. 1, Book 1, Hadith 362 (JA)
Arabic reference (JA): Book 1, Hadith 392 (JA)