Contradiction with Exodus 33:20
This verse states that no man can see God's face and live, contradicting Exodus 16:7 where it implies the presence of the Lord's glory is visible.
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
It says no one has seen God at any time, conflicting with the implication in Exodus 16:7 that the Israelites saw the glory of the Lord.
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 mentions that God dwells in unapproachable light, which no man has seen, contrasting with Exodus 16:7's suggestion of visibility.
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.