Contradiction with Matthew 27:46
This verse shows Jesus feeling forsaken, which contradicts His promise in Matthew 28:20 to be with His followers always.
Matthew 27:46: And about the ninth hour Jesus cried with a loud voice, saying, Eli, Eli, lama sabachthani? that is to say, My God, my God, why hast thou forsaken me?
Contradiction with Psalm 22:1
This verse, echoed in Matthew 27:46, also depicts a sense of abandonment, conflicting with the assurance of constant presence in Matthew 28:20.
Psalm 22:1: [To the chief Musician upon Aijeleth Shahar, A Psalm of David.] My God, my God, why hast thou forsaken me? [why art thou so] far from helping me, [and from] the words of my roaring? [Aijeleth...: or, the hind of the morning] [helping...: Heb. my salvation]
Contradiction with Exodus 33:3
God tells the Israelites He will not go up with them, contrasting with the promise of continual presence in Matthew 28:20.
Exodus 33:3: Unto a land flowing with milk and honey: for I will not go up in the midst of thee; for thou [art] a stiffnecked people: lest I consume thee in the way.
Contradiction with 2 Chronicles 15:2
States that the Lord is with you if you are with Him, suggesting God's presence is conditional, whereas Matthew 28:20 suggests an unconditional presence.
2 Chronicles 15:2: And he went out to meet Asa, and said unto him, Hear ye me, Asa, and all Judah and Benjamin; The LORD [is] with you, while ye be with him; and if ye seek him, he will be found of you; but if ye forsake him, he will forsake you. [to meet...: Heb. before Asa]