The Messenger of Allah ﷺ said, "He is not one of us who does not recognize the right of our elders and show mercy to our young."
حدثنا يزيد أخبرنا محمد بن إسحاق
أن رسول الله ﷺ قال ليس منا من لم يعرف حق كبيرنا ويرحم صغيرنا
Its isnad is sahih, and it is a repetition of 6733, which we have already indicated there.