### Instruction: Q. 249. When did Christ give His priests the power to change bread and wine into His body and blood?

### Response: A. Christ gave His priests the power to change bread and wine into His body and blood when He said to the Apostles, Do this for a commemoration of Me.

-- Source: Baltimore Catechism #1 / LESSON EIGHTEENTH ON THE HOLY EUCHARIST / Q. 249