Daniel 1:6-7

1:6 As it turned out, among these young men were some from Judah: Daniel, Hananiah, Mishael, and Azariah. 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.

Daniel 1:11

1:11 Daniel then spoke to the warden whom the overseer of the court officials had appointed over Daniel, Hananiah, Mishael, and Azariah:

Daniel 1:16

1:16 So the warden removed the delicacies and the wine from their diet and gave them a diet of vegetables instead.