Which the heathen histories do also confirm. This shows the severity of God's judgment against the highest offenders, Psa 2$ Psa 90$ Psa 149$ Hosea 10:7. It also confirms the truth of God's threatenings, and of the hand-writing, as Daniel interpreted. Some are sad instances of God's veracity.
Related Commentaries of Daniel 5:30
Daniel 5:30
30 In that night was Belshazzar the king of the Chaldeans slain.