KJV:
And now, brethren, I wot that through ignorance ye did it, as did also your rulers.
NASB:
"And now, brethren, I know that you acted in ignorance, just as your rulers did also.
KJV:
And the times of this ignorance God winked at; but now commandeth all men every where to repent:
NASB:
"Therefore having overlooked the times of ignorance, God is now declaring to men that all people everywhere should repent,
KJV:
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:
NASB:
being darkened in their understanding, excluded from the life of God because of the ignorance that is in them, because of the hardness of their heart;