Contradiction with Exodus 20:4
This verse contradicts the instructions for constructing something physical, like the tabernacle in Exodus 26:18, by prohibiting the making of graven images.
Exodus 20:4: Thou shalt not make unto thee any graven image, or any likeness [of any thing] that [is] in heaven above, or that [is] in the earth beneath, or that [is] in the water under the earth:
Contradiction with Matthew 5:17
Whereas Exodus 26:18 prescribes specific rules for building the tabernacle, this verse implies fulfillment of the Old Law by Jesus, potentially rendering such instructions obsolete.
Matthew 5:17: Think not that I am come to destroy the law, or the prophets: I am not come to destroy, but to fulfil.
Contradiction with Acts 7:48
Suggests that God does not dwell in buildings made with hands, which contradicts the idea of creating a holy dwelling as in Exodus 26:18.
Acts 7:48: Howbeit the most High dwelleth not in temples made with hands; as saith the prophet,
Contradiction with John 4:21
Jesus speaks of a time when the physical location of worship won't matter, contradicting the emphasis on physical construction in Exodus 26:18.
John 4:21: Jesus saith unto her, Woman, believe me, the hour cometh, when ye shall neither in this mountain, nor yet at Jerusalem, worship the Father.
Contradiction with Hebrews 9:11
Suggests a more perfect tabernacle not made with human hands, in contradiction to the physically built structure described in Exodus 26:18.
Hebrews 9:11: But Christ being come an high priest of good things to come, by a greater and more perfect tabernacle, not made with hands, that is to say, not of this building;