Christ in all the scriptures

Every jot and tittle is protected as scripture

Mt 5:18 For verily I say unto you, Till heaven and earth pass, one jot or one tittle shall in no wise pass from the law, till all be fulfilled.

All scripture speaks of Jesus

Lu 24:27 And beginning at Moses and all the prophets, he expounded unto them in all the scriptures the things concerning himself.

Joh 5:39 Search the scriptures; for in them ye think ye have eternal life: and they are they which testify of me.

The conclusion is that every jot and tittle speaks of Jesus.