'Eunuchs' in the Bible

(After that Jeconiah the king, and the queen, and the eunuchs, the princes of Judah and Jerusalem, and the carpenters, and the smiths, were departed from Jerusalem;)

The princes of Judah, and the princes of Jerusalem, the eunuchs, and the priests, and all the people of the land, which passed between the parts of the calf;

Now when Ebedmelech the Ethiopian, one of the eunuchs which was in the king's house, heard that they had put Jeremiah in the dungeon; the king then sitting in the gate of Benjamin;

and come in do all the heads of the king of Babylon, and they sit at the middle gate, Nergal-Sharezer, Samgar-Nebo, Sarsechim, chief of the eunuchs, Nergal-Sharezer, chief of the Mages, and all the rest of the heads of the king of Babylon.

And Nebuzar-Adan, chief of the executioners sendeth, and Nebushazban, chief of the eunuchs, and Nergal-Sharezer, chief of the Mages, and all the chiefs of the king of Babylon;

Then took Johanan the son of Kareah, and all the captains of the forces that were with him, all the remnant of the people whom he had recovered from Ishmael the son of Nethaniah, from Mizpah, after that he had slain Gedaliah the son of Ahikam, even mighty men of war, and the women, and the children, and the eunuchs, whom he had brought again from Gibeon: