Actually, that sentence is aload a crap and quite near blasphemy.
Who claims to know the "heart" of God?
I submit God is pleased when Christians divide over the interpretation of Scripture. Such interpretation divides the goats and the sheep, donchaknow.
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Jeremiah 9:24 24 but let him who boasts boast about this: that he understands and knows me, that I am the LORD, who exercises kindness, justice and righteousness on earth, for in these I delight," declares the LORD.