(146) باب مَنْ أَوْلَى بِالسَّلاَمِ
Abu Hurairah reported the Messenger of Allah (May peace be upon him) as saying:
one who is riding should salute one who is walking. He then mentioned the rest of the tradition. (ES)
Reference (ES): Sunan Abi Dawud 5199 (ES)
In-book reference (ES): Book 43, Hadith 427 (ES)
English translation (ES): Book 42, Hadith 5180 (ES)