Tolong jelaskan mengenai Ayat 12 bahasa Latin dari Yesaya 14

Alkitab Vulgata (abad ke-4 M)

"quomodo cecidisti de caelo lucifer''' qui mane oriebaris corruisti in terram qui vulnerabas gentes".

Versi King James (KJV; 1611):

"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!"