Contradiction with 1 Kings 19:12
Revelation 10:3 references a loud voice, whereas 1 Kings 19:12 highlights God’s communication through a still, small voice.
1 Kings 19:12: And after the earthquake a fire; [but] the LORD [was] not in the fire: and after the fire a still small voice.
Contradiction with Psalm 46:10
Revelation 10:3 involves a loud cry, while Psalm 46:10 emphasizes being still to know God, contrasting noise and silence.
Psalm 46:10: Be still, and know that I [am] God: I will be exalted among the heathen, I will be exalted in the earth.
Contradiction with Matthew 6:5-6
Revelation 10:3 describes a public proclamation, but Matthew 6:5-6 advocates for private prayer.
Matthew 6:5-6: And when thou prayest, thou shalt not be as the hypocrites [are]: for they love to pray standing in the synagogues and in the corners of the streets, that they may be seen of men. Verily I say unto you, They have their reward.
Contradiction with Zephaniah 1:7
Revelation 10:3 involves a loud voice, in contrast, Zephaniah 1:7 instructs to be silent before the Lord.
Zephaniah 1:7: Hold thy peace at the presence of the Lord GOD: for the day of the LORD [is] at hand: for the LORD hath prepared a sacrifice, he hath bid his guests. [bid: Heb. sanctified, or, prepared]
Contradiction with Ecclesiastes 9:17
Revelation 10:3 presents a powerful voice, while Ecclesiastes 9:17 states the words of the wise are heard in quiet more than the loud voice of a ruler among fools.
Ecclesiastes 9:17: The words of wise [men are] heard in quiet more than the cry of him that ruleth among fools.