ESV: The heart is deceitful above all things, and desperately sick; who can understand it?
NIV: The heart is deceitful above all things and beyond cure. Who can understand it?
NASB: 'The heart is more deceitful than all else And is desperately sick; Who can understand it?
CSB: The heart is more deceitful than anything else, and incurable--who can understand it?
NLT: 'The human heart is the most deceitful of all things, and desperately wicked. Who really knows how bad it is?
KJV: The heart is deceitful above all things, and desperately wicked: who can know it?
NKJV: “The heart is deceitful above all things, And desperately wicked; Who can know it?