Answer: Christ executes the office of a prophet, in his revealing to the church₁, in all ages, by his Spirit and Word₂, in divers ways of administration₃, the whole will of God₄, in all things concerning their edification and salvation.₅

1. John 1:18
2. 1 Peter 1:10-12
3. Hebrews 1:1-2
4. John 15:15
5. Acts 20:32; Ephesians 4:11-13; John 20:31

For further study see:

1. WSC Q21: Who is the Redeemer of God’s elect?
2. WSC Q22: How did Christ, being the Son of God, become man?
3. WSC Q23: What offices doth Christ execute as our Redeemer?
4. WSC Q24: How doth Christ execute the office of a prophet?
5. WSC Q25: How doth Christ execute the office of a priest?
6. WSC Q26: How doth Christ execute the office of a king?
7. WSC Q27: Wherein did Christ’s humiliation consist?
8. WSC Q28: Wherein consisteth Christ’s exaltation?