EVRY

Set to 2 different clues across 4 published puzzles, most often "Climb ___ Mountain" — The New York Times, Sunday, 3 October 2010.

4 letters

Every clue on record, most used first

"Climb ___ Mountain"3 times
The New York Times — Sunday, 3 October 2010
"Lift ___ Voice and Sing" (old hymn)once
The New York Times — Saturday, 18 June 2011