KJV: How art thou fallen from heaven, O Lucifer, son of the morning! how art thou cut down to the ground, which didst weaken the nations!
NASB: "How you have fallen from heaven, O star of the morning, son of the dawn! You have been cut down to the earth, You who have weakened the nations!
KJV: Therefore shall evil come upon thee; thou shalt not know from whence it riseth: and mischief shall fall upon thee; thou shalt not be able to put it off: and desolation shall come upon thee suddenly, which thou shalt not know.
NASB: "But evil will come on you Which you will not know how to charm away; And disaster will fall on you For which you cannot atone; And destruction about which you do not know Will come on you suddenly.
KJV: Then shall thy light break forth as the morning, and thine health shall spring forth speedily: and thy righteousness shall go before thee; the glory of the LORD shall be thy rereward.
NASB: "Then your light will break out like the dawn, And your recovery will speedily spring forth; And your righteousness will go before you; The glory of the LORD will be your rear guard.
KJV: Then shall we know, if we follow on to know the LORD: his going forth is prepared as the morning; and he shall come unto us as the rain, as the latter and former rain unto the earth.
NASB: "So let us know, let us press on to know the LORD. His going forth is as certain as the dawn; And He will come to us like the rain, Like the spring rain watering the earth."