'Eunuchs' in the Bible

(This was after King Jeconiah and the queen mother, the eunuchs, the princes (court officials) of Judah and Jerusalem, the craftsmen and the smiths had departed from Jerusalem.)

The princes of Judah, the princes of Jerusalem, the high officials, the priests, and all the people of the land who passed between the parts of the calf,

Now Ebed-melech the Ethiopian (Cushite), one of the eunuchs who was in the king’s palace, heard that they had put Jeremiah in the cistern, and while the king was sitting in the Gate of Benjamin,

Then all the officials of the king of Babylon came in and sat in the Middle Gate [establishing both military control of the city and their authority to judge the captives]: Nergal-sar-ezer, Samgar-nebu, Sar-sekim the Rab-saris (chief of the eunuchs), and Nergal-sar-ezer the Rab-mag (chief of the magicians), with all the rest of the officials of the king of Babylon.

So Nebuzaradan the captain of the bodyguard sent word, along with Nebushazban the Rab-saris (chief of the high officials), and Nergal-sar-ezer the Rab-mag (chief of the magicians), and all the leading officers of the king of Babylon;

Then Johanan the son of Kareah and all the commanders of the forces that were with him took from Mizpah all the people whom he had rescued from Ishmael the son of Nethaniah, after Ishmael had killed Gedaliah the son of Ahikam: the soldiers, the women, the children, and the high officials whom Johanan had brought back from Gibeon.