Contradiction with Matthew 6:3
This verse advises secrecy in doing good deeds, contradicting Psalms 98:2 which speaks of the Lord making His salvation openly known.
Matthew 6:3: But when thou doest alms, let not thy left hand know what thy right hand doeth:
Contradiction with Isaiah 45:15
This verse describes God as a God that hides Himself, which contradicts Psalms 98:2’s depiction of God revealing His righteousness to all.
Isaiah 45:15: Verily thou [art] a God that hidest thyself, O God of Israel, the Saviour.
Contradiction with John 7:10
Jesus goes in secret to the feast, which contradicts the idea of openly showing salvation as described in Psalms 98:2.
John 7:10: But when his brethren were gone up, then went he also up unto the feast, not openly, but as it were in secret.