Sorry, there are no "secret codes" in the Bible. The Bible is God's clear Word, which can be translated from ancient Hebrew, Greek and Aramaic but never interpreted.
Isaiah 45:19 (King James Version): "I have not spoken in secret, in a dark place of the earth: I said not unto the seed of Jacob, Seek ye me in vain: I the Lord speak righteousness, I declare things that are right."
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Isaiah 48:16 (King James Version): "Come ye near unto me, hear ye this; I have not spoken in secret from the beginning; from the time that it was, there am I: and now the Lord God, and his Spirit, hath sent me."