Hawzah News Agency – The commander of the faithful, Imam Ali peace be upon him says:

اِرحَمْ مِن أهلِكَ الصَّغيرَ ووَقِّرْ مِنهُمُ الكَبيرَ.

'Show compassion to the young in your family and reverence to the old.'

Source: Amali al-Mufid, p. 222, no. 1