ādīnavānupassanā-ñāna
Ādīnavānupassanā-ñāna: ‘knowledge consisting in contemplation of danger’, is one of the 8 kinds of insight vipassanā that form the ’purification of the knowledge and vision of the path -progress see: visuddhi VI. 4. It is further one of the 18 chief kinds of insight see: vipassanā.