Daniel 2:17

and then came he home again and showed the thing unto Hananiah, Mishael, and Azariah, his companions:

Daniel 1:6-7

Among these now were certain of the children of Judah: namely Daniel, Hananiah, Mishael, and Azariah.

Daniel 1:11

Then Daniel answered Melzar, whom the chief chamberlain had set over Daniel, Hananiah, Mishael, and Azariah, and said,

Daniel 3:12

Now are there certain Jews, whom thou hast set over the offices of the land of Babylon: namely, Shadrach, Meshach, and Abednego. These men, O king, regard not thy commandment; yea they will not serve thy gods, nor bow themselves to the golden Image, that thou hast 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
Unto these the chief chamberlain gave other names, and called Daniel, Balteshazzar; Hananiah, Shadrach; Mishael, Meshach; and Azariah, Abednego.
Daniel 3:12
Now are there certain Jews, whom thou hast set over the offices of the land of Babylon: namely, Shadrach, Meshach, and Abednego. These men, O king, regard not thy commandment; yea they will not serve thy gods, nor bow themselves to the golden Image, that thou hast set up."