Tevijjā

tevijja : [adj.] possessing three superhuman knowledges.

traividya [tevijja] one possessing triple knowledge. An Arhat is endowed with triple knowledge, hence he is known as traividya. The triple knowledge includes knowledge of former births; knowledge of the future births of beings; and knowledge that uproots all depravities.

Knowledge regarding impermanence, suffering and no-self is also known as triple knowledge.

Source

dictionary.buddhistdoor.com