Shorter Catechism Qs. 23 & 24

Q. 23. What offices doth Christ execute as our Redeemer?

A. Christ, as our Redeemer, executeth the offices of a prophet, of a priest, and of a king, both in his estate of humiliation and exaltation.

Q. 24. How doth Christ execute the office of a prophet?

A. Christ executeth the office of a prophet, in revealing to us, by his Word and Spirit, the will of God for our salvation.