For who knows a person's thoughts except that person's own spirit within? In the same way no one knows the thoughts of God except the Spirit of God.
NIV
For what person perceives (knows and understands) what passes through a man's thoughts except the man's own spirit within him? Just so no one discerns (comes to know and comprehend) the thoughts of God except the Spirit of God.
AMP
For what man knoweth the things of a man, save the spirit of man which is in him? even so the things of God knoweth no man, but the Spirit of God.
KJV
"Can you fathom the mysteries of God? Can you probe the limits of the Almighty?"
NIV
Can you find out the deep things of God, or can you by searching find out the limits of the Almighty [explore His depths, ascend to His heights, extend to His breadths, and comprehend His infinite perfection]?
AMP
Canst thou by searching find out God? canst thou find out the Almighty unto perfection?
KJV
For this people's heart has become calloused; they hardly hear with their ears, and they have closed their eyes. Otherwise they might see with their eyes, hear with their ears, understand with their hearts and turn, and I would heal them.'
NIV
For this nation's heart has grown gross (fat and dull), and their ears heavy and difficult of hearing, and their eyes they have tightly closed, lest they see and perceive with their eyes, and hear and comprehend the sense with their ears, and grasp and understand with their heart, and turn and I should heal them. [Isa. 6:9, 10.]AMP
For this people's heart is waxed gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes and hear with their ears, and should understand with their heart, and should be converted, and I should heal them.
KJV
May have power, together with all the Lord's people, to grasp how wide and long and high and deep is the love of Christ
NIV
That you may have the power and be strong to apprehend and grasp with all the saints [God's devoted people, the experience of that love] what is the breadth and length and height and depth [of it]AMP
May be able to comprehend with all saints what is the breadth, and length, and depth, and height;
KJV
When people hear the message about the kingdom and do not understand it, the evil one comes and snatches away what was sown in their hearts. This is the seed sown along the path.
NIV
While anyone is hearing the Word of the kingdom and does not grasp and comprehend it, the evil one comes and snatches away what was sown in his heart. This is what was sown along the roadside.
AMP
When any one heareth the word of the kingdom, and understandeth it not, then cometh the wicked one, and catcheth away that which was sown in his heart. This is he which received seed by the way side.
KJV