Atithi Devo Bhava (अतिथिदेवो भव:)
Atithi Devo Bhava means “considers Guest as equivalent to God”
The source of mantra is Taittiriya Upanishad, Shikshavalli 11.2
Atithi Devo Bhava – Complete Shloka with English meaning
मातृदेवो भव।पितृदेवो भव। आचार्यदेवो भव। अतिथिदेवो भव !!
English Meaning :
“Be one for whom the Mother is God, be one for whom the Father is God, be one for whom the Teacher is God, be one for whom the guest is God”.