Ti-ratana: ‘Three Jewels’ or Three Gems, which by all Buddhists are revered as the most venerable things, are the Buddha, the Dhamma and the Noble Sangha.’ i.e.: the Enlightened One; the law of deliverance discovered, realized and proclaimed by him; and the Community of Noble Disciples and those who live in accordance with the Law. - The contemplations of the 3 Jewels belong to the 10 contemplations anussati.