Từ Điển Thuật Ngữ Phật Học Hán Ngữ
There are various definitions of the two aspects of the 眞如 bhūtatathatā. (1) (a) 不變眞如 The changeless essence or substance, e.g. the sea; (b) 隨緣眞如 its conditioned or ever-changing forms, as in the phenomenal world, e.g. the waves. (2) (a) 離言眞如 The inexpressible absolute, only mentally conceivable; (6) 依言眞如 aspects of it expressible in DICT_ENTRY_WORDs, its ideal reflex. (3) (a) 空眞如 The absolute as the void, e.g. as space, the sky, a clear mirror; (b) 不空眞如 the absolute in manifestation, or phenomenal, e. g. images in the mirror: the womb of the universe in which are all potentialities. (4) (a) 在纏眞如The Buddha-nature in bonds, i.e. all beings in suffering; (b) 出纏真如the Buddha-nature set free by the manifestation of the Buddha and bodhisattvas. (5) (a) 有垢眞如The Buddha-nature defiled, as in unenlightened man, etc., e.g. the water-lily with its roots in the mud; (b) 無垢眞如 the pure Buddha-nature, purifed or bright as the full moon. (6) 安立 and 非安立眞如 similar to the first definition given above.