The Prophet (peace and blessings be upon him) said:
"Whoever does not show mercy to our young and does not recognise the right of our elders is not one of us."
Hadith Referenceصحیح الجامع الصغیر / حرف الميم / 6540
Hadith Gradingالألبانی:صحيح
Hadith Takhrij[خد د] عن ابن عمرو. صحيح الترغيب ٩٨.