saha nāvavatu
to guard like a fencing, from all disturbances
(like protecting a sapling)

saha nau bhunaktu
to protect and nurture the growth of knowledge (like nurturing the plant)

saha vīryaṁ karavāvahai 
let the knowledge we have gained through the studies enthuse us further to attain the highest goal – para vidya

let us retain in our memory all the knowledge gained through our studies

mā vidviṣāvahai
let us not develop any aversion towards each other

Learn more about Sahanavavatu with A. G. Mohan on YouTube: