'Abdur-Rahman bin 'Abdullah narrated from his father that:
The Prophet said: "May Allah cause his face to shine, the man who hears a Hadith from us and conveys it, for perhaps the one to whom it is conveyed may remember it better than the one who (first) hears it." (ID)
English reference (ID): Vol. 1, Book 1, Hadith 232 (ID)
Arabic reference (ID): Book 1, Hadith 238 (ID)