Sometimes it is claimed that prophets in the Old Testament did not fully understand their own prophecies. This is often an argument for sensus plenior, which is the idea of finding a “fuller meaning” behind the text—a meaning which the original author may not have known. One of the key texts which is used to support the idea that prophets did not fully understand their prophecies is 1 Peter 1:10–12. 10 Concerning this salvation, the prophets who prophesied about the grace that was to be yours searched and inquired carefully, 11 inquiring what person or time the Spirit of Christ in them was indicating when he predicted the sufferings of Christ and the subsequent glories. 12 It was revealed to them that they were serving not themselves but you, in the things that have now been announced to you through those who preached the good news to you by the Holy Spirit sent…