Contradiction with Jeremiah 17:9
1 Chronicles 29:17 acknowledges God testing the heart's integrity, whereas Jeremiah 17:9 highlights the heart's deceitful nature, suggesting one cannot truly understand it.
Jeremiah 17:9: The heart [is] deceitful above all [things], and desperately wicked: who can know it?
Contradiction with Genesis 6:5
1 Chronicles 29:17 speaks of integrity within the heart, while Genesis 6:5 declares that every imagination of the human heart is only evil continually.
Genesis 6:5: And GOD saw that the wickedness of man [was] great in the earth, and [that] every imagination of the thoughts of his heart [was] only evil continually. [every...: or, the whole imagination: the Hebrew word signifieth not only the imagination, but also the purposes and desires] [continually: Heb. every day]