ॐ सह नाववतु । सह नौभुनक्तु ।
सहवीर्यं करवावहै ।
तेजस्वि नावधीतमस्तु । मा विद्विषावहै ।
ॐ शांतिः शांतिः शांतिः ॥

Meaning:
Om! May the Lord protect us, may he cause us to enjoy, may we exert together, may our studies be thorough and faithful, may we never quarrel with each other. Om Peace Peace Peace.

Word meanings:
ॐ = The `PraNava or Onkara mantra’ consisting of the vowels a and
u and the consonant `m’; also written as `OM’; refers to Brahman;
सह = along with; together;
सह = along with; together;
भुनक्तु = let one protect or save or nourish;
सहवीर्यं = along with strength;
तेजस्वि = one possessing brilliance or energy; vigour or shine;
मा = do not;
विद्विषावहै = quarrel; develop enmity;
ॐ = The `PraNava or Onkara mantra’ consisting of the vowels a and
u and the consonant `m’; also written as `OM’; refers to Brahman;
शांतिः = Peace; tranquility;
शांतिः = Peace; tranquility;
शांतिः = Peace; tranquility;