Contradiction with Genesis 1:1
Contradicts Isaiah 48:12 in terms of creation, as it emphasizes the beginning of creation by God, whereas the absolute sovereignty and singularity of God as eternal is central in Isaiah.
Genesis 1:1: In the beginning God created the heaven and the earth.
Contradiction with John 1:1
Contradicts Isaiah 48:12 by identifying the Word (Jesus) as existing at the beginning, thus raising complexities in relation to the singular eternal aspect of God depicted in Isaiah.
John 1:1: In the beginning was the Word, and the Word was with God, and the Word was God.
Contradiction with Revelation 22:13
Contradicts Isaiah 48:12 by echoing the titles "Alpha and Omega," but attributed to Jesus, which may contrast the direct identification of God in Isaiah.
Revelation 22:13: I am Alpha and Omega, the beginning and the end, the first and the last.
Contradiction with Colossians 1:16
Contradicts Isaiah 48:12 by suggesting creation through Jesus, challenging the direct, singular creation aspect by God expressed in Isaiah.
Colossians 1:16: For by him were all things created, that are in heaven, and that are in earth, visible and invisible, whether [they be] thrones, or dominions, or principalities, or powers: all things were created by him, and for him:
Contradiction with Proverbs 8:22-23
Contradicts Isaiah 48:12 by personifying wisdom as created/possessed at the beginning, unlike the singular eternal existence emphasized in Isaiah.
Proverbs 8:22-23: The LORD possessed me in the beginning of his way, before his works of old.