During a feast, Babylonians eat and drink from the holy vessels of Yahweh's temple, and "king" Belshazzar sees a hand writing the words mene, mene, tekel, upharsin on a wall. ... Belshazzar is killed that night, and Darius the Mede takes the kingdom.

Who killed Belshazzar?

Belshazzar, Neo-Babylonian Bel-shar-usur, Greek Baltasar, or Balthasar, (died c. 539 bc), coregent of Babylon who was killed at the capture of the city by the Persians.

Who did Darius kill?

After the death of Cambyses in the summer of 522 bc, Darius hastened to Media, where, in September, with the help of six Persian nobles, he killed Bardiya (Smerdis), another son of Cyrus, who had usurped the throne the previous March.