Mark 14:1
After two days was the feast of the passover, and of unleavened bread: and the chief priests and the scribes sought how they might take him by craft, and put him to death.
Torrey's Topical Textbook—AKJV

Luke 22:1
Now the feast of unleavened bread drew near, which is called the Passover.
Torrey's Topical Textbook—AKJV