Contradiction with Isaiah 37:10
This verse contradicts Isaiah 36:18 by affirming the power of the God of Israel against the threats of other nations.
Isaiah 37:10: Thus shall ye speak to Hezekiah king of Judah, saying, Let not thy God, in whom thou trustest, deceive thee, saying, Jerusalem shall not be given into the hand of the king of Assyria.
Contradiction with Jeremiah 32:17
This verse emphasizes the omnipotence of God, contrasting with Isaiah 36:18, which questions God's ability to save.
Jeremiah 32:17: Ah Lord GOD! behold, thou hast made the heaven and the earth by thy great power and stretched out arm, [and] there is nothing too hard for thee: [too...: or, hid from thee]
Contradiction with 2 Chronicles 32:15
It contradicts Isaiah 36:18 by countering the assertion that God cannot deliver Jerusalem.
2 Chronicles 32:15: Now therefore let not Hezekiah deceive you, nor persuade you on this manner, neither yet believe him: for no god of any nation or kingdom was able to deliver his people out of mine hand, and out of the hand of my fathers: how much less shall your God deliver you out of mine hand?
Contradiction with Psalm 46:1
This verse claims God as a refuge and strength, which opposes the suggestion in Isaiah 36:18 about His inability to save.
Psalm 46:1: [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 Isaiah 43:11
It states that there is no savior besides God, which contradicts the implication in Isaiah 36:18 regarding God's inability to rescue.
Isaiah 43:11: I, [even] I, [am] the LORD; and beside me [there is] no saviour.
Contradiction with Romans 8:31
This verse, stating "If God be for us, who can be against us?", contradicts the doubt of God's power in Isaiah 36:18.
Romans 8:31: What shall we then say to these things? If God [be] for us, who [can be] against us?