Historical clue formulations

• Enlightened state in Zen Buddhism — 2024-07-21
• Step toward nirvana — 2022-12-24
• Religious enlightenment — 2019-08-28
• Zen enlightenment — 2017-06-08
• Buddhist state — 2012-09-12
• Zen enlightenment — 2010-10-21
• Zen enlightenment — 2010-08-04
• Zen enlightenment — 2006-03-11
• Zen goal — 2005-07-24
• Spiritual goal, for some — 2005-07-08
• Zen achievement — 2004-05-16
• Zen enlightenment — 2002-04-21
• Zen illumination — 2001-06-10
• Enlightenment, in Zen — 1999-08-15
• Zen enlightenment — 1998-05-01