Contradiction with Ecclesiastes 1:13
This verse suggests the pursuit of wisdom and knowledge can be burdensome and troubling, which might contradict focusing on meditative pondering as beneficial.
Ecclesiastes 1:13: And I gave my heart to seek and search out by wisdom concerning all [things] that are done under heaven: this sore travail hath God given to the sons of man to be exercised therewith. [to be...: or, to afflict them]
Contradiction with Matthew 6:34
This verse advises not to worry about tomorrow and focus on the present, which contrasts with continually meditating on past works.
Matthew 6:34: Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient unto the day [is] the evil thereof.
Contradiction with Isaiah 43:18
This verse instructs to forget former things and not dwell on the past, which contradicts remembering and meditating on past works as mentioned in Psalms 77:12.
Isaiah 43:18: Remember ye not the former things, neither consider the things of old.