They are darkened in their understanding and separated from the life of God because of the ignorance that is in them due to the hardening of their hearts.
NIV
Their moral understanding is darkened and their reasoning is beclouded. [They are] alienated (estranged, self-banished) from the life of God [with no share in it; this is] because of the ignorance (the want of knowledge and perception, the willful blindness) that is deep-seated in them, due to their hardness of heart [to the insensitiveness of their moral nature].
AMP
Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart:
KJV
From Issachar, men who understood the times and knew what Israel should do – 200 chiefs, with all their relatives under their command
NIV
And of Issachar, men who had understanding of the times to know what Israel ought to do, 200 chiefs; and all their kinsmen were under their command
AMP
And of the children of Issachar, which were men that had understanding of the times, to know what Israel ought to do; the heads of them were two hundred; and all their brethren were at their commandment.
KJV
"This is the covenant I will make with them after that time, says the Lord. I will put my laws in their hearts, and I will write them on their minds."
NIV
This is the agreement (testament, covenant) that I will set up and conclude with them after those days, says the Lord: I will imprint My laws upon their hearts, and I will inscribe them on their minds (on their inmost thoughts and understanding)
AMP
This is the covenant that I will make with them after those days, saith the Lord, I will put my laws into their hearts, and in their minds will I write them;
KJV
In the third year of Cyrus king of Persia, a revelation was given to Daniel (who was called Belteshazzar). Its message was true and it concerned a great war. The understanding of the message came to him in a vision.
NIV
IN THE third year of Cyrus king of Persia a word was revealed to Daniel, who was called Belteshazzar. And the word was true and it referred to great tribulation (conflict and wretchedness). And he understood the word and had understanding of the vision. [Dan. 8:26; Rev. 19:9.]AMP
In the third year of Cyrus king of Persia a thing was revealed unto Daniel, whose name was called Belteshazzar; and the thing was true, but the time appointed was long: and he understood the thing, and had understanding of the vision.
KJV
In them is fulfilled the prophecy of Isaiah: "You will be ever hearing but never understanding; you will be ever seeing but never perceiving."
NIV
In them indeed is the process of fulfillment of the prophecy of Isaiah, which says: You shall indeed hear and hear but never grasp and understand; and you shall indeed look and look but never see and perceive.
AMP
And in them is fulfilled the prophecy of Esaias, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive:
KJV
"He has blinded their eyes and hardened their hearts, so they can neither see with their eyes, nor understand with their hearts, nor turn – and I would heal them."
NIV
He has blinded their eyes and hardened and benumbed their [callous, degenerated] hearts [He has made their minds dull], to keep them from seeing with their eyes and understanding with their hearts and minds and repenting and turning to Me to heal them.
AMP
He hath blinded their eyes, and hardened their heart; that they should not see with their eyes, nor understand with their heart, and be converted, and I should heal them.
KJV
"Are you so dull?" he asked. "Don't you see that nothing that enters you from the outside can defile you?"
NIV
And He said to them, Then are you also unintelligent and dull and without understanding? Do you not discern and see that whatever goes into a man from the outside cannot make him unhallowed or unclean
AMP
And he saith unto them, Are ye so without understanding also? Do ye not perceive, that whatsoever thing from without entereth into the man, it cannot defile him;
KJV