Historical clue formulations

• Comfort — 2015-08-23
• Calm, say — 2009-01-10
• Comfort — 2001-05-13
• Give comfort to — 2001-01-09
• Enhearten — 1997-03-16
• Give comforting words to — 1996-01-15
• Give comfort to — 1994-03-27