5200Abu DawoodSahih (Al-Albani)حَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنْ هَمَّامِ بْنِ مُنَبِّهٍ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم يُسَلِّمُ الصَّغِيرُ عَلَى الْكَبِيرِ وَالْمَارُّ عَلَى الْقَاعِدِ وَالْقَلِيلُ عَلَى الْكَثِيرِ " Abu Hurairah reported the Messenger of Allah (ﷺ) as saying :The young should salute the old, the one who is passing by should salute the one who is sitting, and a small company should salute a large one.Reference: Sunan Abi Dawud 5198 In-book : Book 43, Hadith 426 English translation : Book 42, Hadith 5179