Daniel 1:3

And the king saith, to Ashpenaz master of his eunuchs, to bring in out of the sons of Israel, (even of the royal seed, and of the chiefs,)

Isaiah 39:7

and of thy sons who come forth from thee, whom thou begettest, they take, and they have been eunuchs in a palace of the king of Babylon.'

2 Kings 20:17-18

Lo, days are coming, and borne hath been all that is in thy house, and that thy father have treasured up till this day, to Babylon; there is not left a thing, said Jehovah;

2 Kings 24:15

And he removeth Jehoiachin to Babylon, and the mother of the king, and the wives of the king, and his eunuchs, and the mighty ones of the land -- he hath caused a removal to go from Jerusalem to Babylon,

Jeremiah 41:1

And it cometh to pass, in the seventh month, come hath Ishmael son of Nethaniah, son of Elishama, of the seed royal, and of the chiefs of the king, and ten men with him, unto Gedaliah son of Ahikam, to Mizpah, and they eat there bread together in Mizpah.

Treasury of Scripture Knowledge

Summary

And the king spake unto 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;

Bible References

Foretold

2 Kings 20:17
Lo, days are coming, and borne hath been all that is in thy house, and that thy father have treasured up till this day, to Babylon; there is not left a thing, said Jehovah;
Isaiah 39:7
and of thy sons who come forth from thee, whom thou begettest, they take, and they have been eunuchs in a palace of the king of Babylon.'
Jeremiah 41:1
And it cometh to pass, in the seventh month, come hath Ishmael son of Nethaniah, son of Elishama, of the seed royal, and of the chiefs of the king, and ten men with him, unto Gedaliah son of Ahikam, to Mizpah, and they eat there bread together in Mizpah.