Jeremiah 38:7-13
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;
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Jeremiah 52:25
He took also out of the city an eunuch, which had the charge of the men of war; and seven men of them that were near the king's person, which were found in the city; and the principal scribe of the host, who mustered the people of the land; and three score men of the people of the land, that were found in the middle of the city.
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Daniel 1:3
And the king spoke to Ashpenaz the master of his eunuchs, that he should bring certain of the children of Israel, and of the king's seed, and of the princes;
Nave's Topical Index—AKJV