KJV : How art thou fallen <05307> (8804) from heaven <08064>, O Lucifer <01966>, son <01121> of the morning <07837> (8676) <03213> (8685)! [how] art thou cut down <01438> (8738) to the ground <0776>, which didst weaken <02522> (8802) the nations <01471>! {O Lucifer: or, O day star}

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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!

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NASB# : "How<349> you have fallen<5307> from heaven<4605>, O star<1966> of the morning<1966>, son<1121> of the dawn<7837>! You have been cut<1438> down<1438> to the earth<776>, You who have weakened<2522> the nations<1471>!