Contradiction with Exodus 33:20
This verse says no man can see God and live, whereas in Numbers 7:89, Moses speaks with God face to face.
Exodus 33:20: And he said, Thou canst not see my face: for there shall no man see me, and live.
Contradiction with John 1:18
This verse states that no one has seen God at any time, contradicting Numbers 7:89 where Moses hears God's voice.
John 1:18: No man hath seen God at any time; the only begotten Son, which is in the bosom of the Father, he hath declared [him].
Contradiction with 1 Timothy 6:16
This verse describes God as dwelling in unapproachable light, whom no man has seen or can see, while Numbers 7:89 depicts God talking to Moses.
1 Timothy 6:16: Who only hath immortality, dwelling in the light which no man can approach unto; whom no man hath seen, nor can see: to whom [be] honour and power everlasting. Amen.