Contradiction with Exodus 20:3
This verse states "Thou shalt have no other gods before me," which aligns rather than contradicts with the assertion of a singular God in Mark 12:29.
Exodus 20:3: Thou shalt have no other gods before me.
Contradiction with Deuteronomy 6:4
This verse, stating "Hear, O Israel: The Lord our God is one Lord," aligns with Mark 12:29 rather than contradicts by affirming the oneness of God.
Deuteronomy 6:4: Hear, O Israel: The LORD our God [is] one LORD:
Contradiction with Isaiah 45:5
"I am the Lord, and there is none else, there is no God beside me" echoes the same sentiment found in Mark 12:29, confirming the uniqueness of God rather than contradicting it.
Isaiah 45:5: I [am] the LORD, and [there is] none else, [there is] no God beside me: I girded thee, though thou hast not known me: