Matthew 27:15
Now at that feast the governor was wont to release unto the people a prisoner, whom they would.
Cross-reference
Matthew 26:5
Historical context
Matthew 26:5 shows the chief priests' fear of a riot during the festival—this explains the crowd's leverage for the release custom.
Mark 15:6
Parallel
Mark 15:6 describes the same festival release custom, offering a direct parallel to Matthew's account.
Mark 15:8
Parallel
Mark 15:8 shows the crowd asking Pilate to follow the release custom, continuing the same narrative thread.
Luke 23:17
Parallel
Luke 23:17 mentions the festival obligation to release a prisoner, directly paralleling the custom introduced here.
John 18:39
Parallel
John 18:39 records Pilate's mention of the same Passover custom of releasing a prisoner — echoing the practice described here.