Contradiction with Proverbs 27:2
This verse advises letting another person praise you, rather than praising oneself, contrasting with the self-expression of praise in Psalms 35:18.
Proverbs 27:2: Let another man praise thee, and not thine own mouth; a stranger, and not thine own lips.
Contradiction with Matthew 6:5
This verse warns against praying publicly to show off one’s devotion, contrasting with openly praising God's name in the congregation as described in Psalms 35:18.
Matthew 6:5: And when thou prayest, thou shalt not be as the hypocrites [are]: for they love to pray standing in the synagogues and in the corners of the streets, that they may be seen of men. Verily I say unto you, They have their reward.
Contradiction with Matthew 6:6
Jesus advises praying in private to the Father, which contrasts with the public expression of praise directed by Psalms 35:18.
Matthew 6:6: But thou, when thou prayest, enter into thy closet, and when thou hast shut thy door, pray to thy Father which is in secret; and thy Father which seeth in secret shall reward thee openly.
Contradiction with Amos 5:21-23
God expresses disdain for public displays of worship under wrong circumstances, which could contrast with the enthusiastic public praise endorsed in Psalms 35:18.
Amos 5:21-23: I hate, I despise your feast days, and I will not smell in your solemn assemblies. [in...: or, your holy days]