Historical clue formulations

• Muslim ascetic — 2020-01-31
• Eastern ascetic — 2018-10-15
• Hindu on a bed of nails — 2017-07-26
• Hot-coals walker — 2012-08-29
• Hindu "wonder worker" — 2006-07-18
• Muslim ascetic — 2002-01-08
• Dervish — 1999-07-04
• Miracle worker? — 1998-10-18
• Hindu ascetic — 1994-12-22