Daniel 1:7

7And athe chief of the eunuchs bgave them names: cDaniel he called Belteshazzar, Hananiah he called Shadrach, Mishael he called Meshach, and Azariah he called Abednego.

Daniel 4:8

8At last Daniel came in before me—he who was named dBelteshazzar after the name of my god, and in whom is ethe spirit of the holy gods
Or  Spirit of the holy God; also verses 9, 18
—and I told him the dream, saying,

Daniel 4:19

Daniel Interprets the Second Dream

19Then Daniel, whose name was gBelteshazzar, was hdismayed for a while, and ihis thoughts alarmed him. The king answered and said, “Belteshazzar, let not the dream or the interpretation alarm you.” Belteshazzar answered and said, “My lord, jmay the dream be for those who hate you kand its interpretation for your enemies!
Copyright information for ESV