Mantra of avalokiteshvara the great compassion mantra in sanskrit
Namo ratna trayāya, (homage to the triple gem) namah aryā jñāna sāgara, (homage to the ocean of noble wisdom) vairocana, (the illuminator) vyuharajāya (to the king of the host [also the name of a bodhisattva]) tathagatāya, (to the tathagata) arhate, (to the arhat) samyak sambuddhāya, (to the perfectly awakened one) nama sarva tathagatebhyah