Nebuchadnezzar (also spelled Nebuchadrezzar) was the king of Babylon at the height of the Babylonian Empire.
He conquered Judah and Jerusalem and carried the Jews into captivity.
The captivity lasted 70 years
Details can be found in
2 Kings 24 & 25
2 Chronicles 36
Jeremiah 21, 22, 27 – 29, 32, 34, 35, 39, 43-52
Ezekiel 26, 29, 30
Daniel 1-5
I hope you find this helpful.
God bless,
Glenn