Daniel 2:17

And Daniel went to his house and gave his friends Hananiah, Mishael, and Azariah the news:

Daniel 1:6-7

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

Daniel 1:11

Then Daniel said to the keeper in whose care the captain of the unsexed servants had put Daniel, Hananiah, Mishael, and Azariah:

Daniel 3:12

There are certain Jews whom you have put over the business of the land of Babylon, Shadrach, Meshach, and Abed-nego; these men have not given attention to you, O King: they are not servants of your gods or worshippers of the gold image which you have put 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
And the captain of the unsexed servants gave them names; to Daniel he gave the name of Belteshazzar, to Hananiah the name of Shadrach, to Mishael the name of Meshach, and to Azariah the name of Abed-nego.
Daniel 3:12
There are certain Jews whom you have put over the business of the land of Babylon, Shadrach, Meshach, and Abed-nego; these men have not given attention to you, O King: they are not servants of your gods or worshippers of the gold image which you have put up.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain