Contradiction with Jeremiah 14:12
This verse discusses how God will not hear their cry or accept their offerings, which contrasts with the idea in Zechariah 7:4 about potentially listening to God's guidance.
Jeremiah 14:12: When they fast, I will not hear their cry; and when they offer burnt offering and an oblation, I will not accept them: but I will consume them by the sword, and by the famine, and by the pestilence.
Contradiction with Isaiah 1:15
This verse states that God will hide His eyes and not hear prayers, contradicting the premise of responsiveness from God implied in Zechariah 7:4.
Isaiah 1:15: And when ye spread forth your hands, I will hide mine eyes from you: yea, when ye make many prayers, I will not hear: your hands are full of blood. [make...: Heb. multiply prayer] [blood: Heb. bloods]
Contradiction with Proverbs 1:28
This verse mentions calling upon God but not being answered, which contradicts the opportunity for divine guidance suggested in Zechariah 7:4.
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:
Contradiction with Ezekiel 8:18
It states that God will not hear them, in contrast to the idea of receiving divine instruction suggested in Zechariah 7:4.
Ezekiel 8:18: Therefore will I also deal in fury: mine eye shall not spare, neither will I have pity: and though they cry in mine ears with a loud voice, [yet] will I not hear them.