涅槃印
Từ Điển Thuật Ngữ Phật Học Hán Ngữ
(涅槃寂靜印) The seal or teaching of nirvāṇa, one of the three proof that a sutra was uttered by the Buddha, i.e. its teaching of impermanence, non-ego, nirvāṇa; also the witness within to the attainment of nirvāṇa.