Daniel 5:30

5:30 And in that very night Belshazzar, the Babylonian king, was killed.

tn Aram “king of the Chaldeans.”

sn The year was 539 B.C. At this time Daniel would have been approximately eighty-one years old. The relevant extra-biblical records describing the fall of Babylon include portions of Herodotus, Xenophon, Berossus (cited in Josephus), the Cyrus Cylinder, and the Babylonian Chronicle.