Contradiction with Exodus 14:13
While Isaiah 7:4 advises calm and lack of fear, Exodus 14:13 finds its power in action against fear, urging "stand still, and see the salvation of the LORD," which contradicts with simply being calm without action.
Exodus 14:13: And Moses said unto the people, Fear ye not, stand still, and see the salvation of the LORD, which he will shew to you to day: for the Egyptians whom ye have seen to day, ye shall see them again no more for ever. [for the...: or, for whereas ye have seen the Egyptians to day]
Contradiction with James 2:17
Isaiah 7:4 speaks of reassurance without action, but James 2:17 states that "faith, if it hath not works, is dead," suggesting that faith and action must accompany calmness.
James 2:17: Even so faith, if it hath not works, is dead, being alone. [alone: Gr. by itself]
Contradiction with Matthew 10:34
Isaiah 7:4 promotes peace and not fear, whereas Matthew 10:34 depicts Jesus stating He "came not to send peace, but a sword," which conflicts with the message of tranquility.
Matthew 10:34: Think not that I am come to send peace on earth: I came not to send peace, but a sword.
Contradiction with 1 Thessalonians 5:3
Isaiah 7:4 offers a message of peace, but 1 Thessalonians 5:3 warns that when people proclaim "Peace and safety," then destruction will come suddenly, providing an opposite view on perceived security.
1 Thessalonians 5:3: For when they shall say, Peace and safety; then sudden destruction cometh upon them, as travail upon a woman with child; and they shall not escape.
Contradiction with Luke 12:51
Isaiah 7:4 suggests lack of fear and peace, but Luke 12:51 shows Jesus declaring He brings division rather than peace, presenting a contradiction in outcomes.
Luke 12:51: Suppose ye that I am come to give peace on earth? I tell you, Nay; but rather division: