Contradiction with Exodus 33:20
While Deuteronomy 26:7 asserts that God heard and saw the affliction of the Israelites, Exodus 33:20 states that no one can see God, which challenges the idea of directly perceiving God's response.
Exodus 33:20: And he said, Thou canst not see my face: for there shall no man see me, and live.
Contradiction with Isaiah 59:2
This verse suggests that sins separate people from God, implying that He may not hear them, which contradicts the notion in Deuteronomy 26:7 that God responded to the cries of the Israelites.
Isaiah 59:2: But your iniquities have separated between you and your God, and your sins have hid [his] face from you, that he will not hear. [have hid: or, have made him hide]
Contradiction with Proverbs 1:28
Here, the verse indicates that there are times when people will call upon God and He will not answer, opposing the idea in Deuteronomy 26:7 that God always responds to the cries of His people.
Proverbs 1:28: Then shall they call upon me, but I will not answer; they shall seek me early, but they shall not find me: