new testament, matthew chapter 2

[John V]

That makes no sense to me.

The reasoning is sound.

Yeshua also said Moses' laws weren't from God, so those scriptures cannot be "fulfilled" nor considered "infallible".
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Incorrect. He specified all three parts of the Scripture of his day:

Luke 24
44 Then He said to them, “These are the words which I spoke to you while I was still with you, that all things must be fulfilled which were written in the Law of Moses and the Prophets and the Psalms concerning Me.”