Daniel 2:17

Then Daniel went to his house, and made the thing known to Hananiah, Mishael, and Azariah, his companions:

Daniel 1:6-7

Now among these were, of the children of Judah, Daniel, Hananiah, Mishael, and Azariah.

Daniel 1:11

Then Daniel said to the steward whom the prince of the eunuchs had appointed over Daniel, Hananiah, Mishael, and Azariah:

Daniel 3:12

There are certain Jews whom you have appointed over the affairs of the province of Babylon: Shadrach, Meshach, and Abednego; these men, O king, have not respected you. They don't serve your gods, nor worship the golden image which you have set up.

Treasury of Scripture Knowledge

Summary

Then Daniel went to his house, and made the thing known to Hananiah, Mishael, and Azariah, his companions:

Bible References

Hananiah

Daniel 1:7
The prince of the eunuchs gave names to them: to Daniel he gave [the name of] Belteshazzar; and to Hananiah, [of] Shadrach; and to Mishael, [of] Meshach; and to Azariah, [of] Abednego.
Daniel 3:12
There are certain Jews whom you have appointed over the affairs of the province of Babylon: Shadrach, Meshach, and Abednego; these men, O king, have not respected you. They don't serve your gods, nor worship the golden image which you have set up.