Srimad Bhagavatam Canto 10, Chapter 70, Text 10

SB 10.70.10

go-vipra-devata-vrddha-
 gurun bhutani sarvasah
namaskrtyatma-sambhutir
 mangalani samasprsat
 
Translation: 
 
Lord Krsna would offer obeisances to the cows, brahmanas and demigods, His elders and spiritual masters, and all living beings — all of whom are expansions of His supreme personality. Then He would touch auspicious things.