Contradiction with Psalms 46:1
This verse states that God is a refuge and strength, always present to help, which contradicts Psalms 3:2 where people say there is no help from God.
Psalms 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 41:10
This verse assures that God is with His people, strengthening and helping them, contradicting Psalms 3:2's claim of no divine help.
Isaiah 41:10: Fear thou not; for I [am] with thee: be not dismayed; for I [am] thy God: I will strengthen thee; yea, I will help thee; yea, I will uphold thee with the right hand of my righteousness.
Contradiction with Matthew 11:28
Jesus' invitation for those who are weary to find rest in Him contradicts the sentiment of no help in Psalms 3:2.
Matthew 11:28: Come unto me, all [ye] that labour and are heavy laden, and I will give you rest.
Contradiction with Romans 8:31
Declares that if God is for us, no one can be against us, contradicting the idea in Psalms 3:2 that God will not deliver.
Romans 8:31: What shall we then say to these things? If God [be] for us, who [can be] against us?
Contradiction with Philippians 4:13
Affirms that believers can do all things through Christ who strengthens them, opposing the claim in Psalms 3:2 of no salvation from God.
Philippians 4:13: I can do all things through Christ which strengtheneth me.