Mark 15:6

Now it was Pilate’s custom at the feast to release to the people a prisoner of their choosing.

Note Literally Now at the feast he would release to them

Now at that feast he released unto them one prisoner, whomsoever they desired.

Now at the feast he used to release to them one prisoner, whomever they asked of him.

Now at the feast he used to release unto them one prisoner, whom they asked of him.