Matthew 27:15-17
Now at that feast the governor was wont to release to the people a prisoner, whom they would.
Nave's Topical Index—AKJV

Mark 15:6
Now at that feast he released to them one prisoner, whomsoever they desired.
Nave's Topical Index—AKJV

Luke 23:17
(For of necessity he must release one to them at the feast.)
Nave's Topical Index—AKJV

John 18:39
But you have a custom, that I should release to you one at the passover: will you therefore that I release to you the King of the Jews?
Nave's Topical Index—AKJV