Arabic (Original)
وَقَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لِيُسَلِّمْ الصَّغِيرُ عَلَى الْكَبِيرِ وَالْمَارُّ عَلَى الْقَاعِدِ وَالْقَلِيلُ عَلَى الْكَثِيرِ.
English Translation
The Messenger of Allah (peace be upon him) said: 'Let the younger greet the older, the passer-by greet the one sitting, and the smaller group greet the larger group.'