Luke 22:7 in the World English Bible
The day of unleavened bread came, on which the Passover must be sacrificed.
Context
6 And he promised, and sought opportunity to betray him unto them in the absence of the multitude.
7 Then came the day of unleavened bread, when the passover must be killed.
8 And he sent Peter and John, saying, Go and prepare us the passover, that we may eat.