Dhammapada 109 [Khuddaka Nikaya]

8 - Sahassavaggo, Thousands
8 - Ayuvaddhanakumara Vatthu 

Abhivadanasilissa, niccam vuddhapacayino;
cattaro dhamma vaddhanti, ayu vanno sukham balam.

109: For one who always respects and honours those who are older and more virtuous, four benefits, viz., longevity, beauty, happiness and strength, will increase.
Reference: Mya Tin, Daw, tr. The Dhammapada: Verses and Stories. Rangoon: Burma Tipitaka Association, 1986.

Posted by Nyan U