He was the Pharaoh of Egypt during the time of Zedekiah (King of Judah).
Jeremiah 44:30Thus says the Lord: Behold, I will give Pharaoh Hophra king of Egypt into the hand of his enemies and into the hand of those who seek his life, just as I gave Zedekiah) king of Judah into the hand of Nebuchadnezzar king of Babylon, his enemy who sought his life.