young men without blemish, handsome, gifted in all wisdom, knowledgeable, quick to understand, and qualified to serve in the king’s palace—and to teach them the language and literature of the Chaldeans.
KJV
Children in whom [was] no blemish, but well favoured, and skilful in all wisdom, and cunning in knowledge, and understanding science, and such as [had] ability in them to stand in the king’s palace, and whom they might teach the learning and the tongue of the Chaldeans.
ASV
youths in whom was no blemish, but well-favored, and skilful in all wisdom, and endued with knowledge, and understanding science, and such as had ability to stand in the king’s palace; and that he should teach them the learning and the tongue of the Chaldeans.