Contradiction with Psalm 46:1-3
These verses talk about God being an ever-present help and a refuge even if the earth gives way, suggesting security in God's presence, while Jeremiah 21:13 speaks of a false sense of security leading to judgment.
Psalm 46:1-3: [To the chief Musician for the sons of Korah, A Song upon Alamoth.] God [is] our refuge and strength, a very present help in trouble. [for: or, of]
Contradiction with Matthew 7:24-25
These verses describe the steadfast security of those who build their house on the rock (the teachings of Jesus), contradicting the false security of the inhabitants mentioned in Jeremiah 21:13.
Matthew 7:24-25: Therefore whosoever heareth these sayings of mine, and doeth them, I will liken him unto a wise man, which built his house upon a rock:
Contradiction with Proverbs 18:10
This verse states that the name of the Lord is a strong tower, suggesting that true safety comes from God, not like those falsely secure in their fortified city in Jeremiah 21:13.
Proverbs 18:10: The name of the LORD [is] a strong tower: the righteous runneth into it, and is safe. [safe: Heb. set aloft]