Daniel 1:3

1:3 The king commanded Ashpenaz, who was in charge of his court officials, to choose some of the Israelites who were of royal and noble descent –

Daniel 1:7-8

1:7 But the overseer of the court officials renamed them. He gave Daniel the name Belteshazzar, Hananiah he named Shadrach, Mishael he named Meshach, and Azariah he named Abednego.

1:8 But Daniel made up his mind that he would not defile himself with the royal delicacies or the royal wine. He therefore asked the overseer of the court officials for permission not to defile himself.