Contradiction with Jeremiah 6:14
This verse contradicts 2 Chronicles 20:30 by highlighting a false sense of peace, whereas 2 Chronicles 20:30 states that the realm was quiet because God gave peace.
Jeremiah 6:14: They have healed also the hurt [of the daughter] of my people slightly, saying, Peace, peace; when [there is] no peace. [hurt: Heb. bruise, or, breach]
Contradiction with Matthew 10:34
This verse contradicts 2 Chronicles 20:30 by indicating that Jesus did not come to bring peace on earth, but rather a sword, contrasting with the peace given by God in 2 Chronicles 20:30.
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 Ezekiel 13:10
This verse contradicts 2 Chronicles 20:30 by describing a deceitful proclamation of peace where there is none, unlike the true peace given in 2 Chronicles 20:30.
Ezekiel 13:10: Because, even because they have seduced my people, saying, Peace; and [there was] no peace; and one built up a wall, and, lo, others daubed it with untempered [morter]: [a wall: or, a slight wall]
Contradiction with 1 Thessalonians 5:3
This verse contradicts 2 Chronicles 20:30 by warning of sudden destruction when people say "Peace and safety!" contrasting with the true peace experienced in 2 Chronicles 20:30.
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.