Daniel 1:21

And Daniel went on till the first year of King Cyrus.

Daniel 6:28

So this Daniel did well in the kingdom of Darius and in the kingdom of Cyrus the Persian.

Daniel 10:1

In the third year of Cyrus, king of Persia, a secret was unfolded to Daniel, whose name was Belteshazzar; and the thing was true, even a hard work: and he had knowledge of it, and the vision was clear to him.

Treasury of Scripture Knowledge

Summary

And Daniel continued even unto the first year of king Cyrus.

General references

Bible References

General references

Daniel 6:28
So this Daniel did well in the kingdom of Darius and in the kingdom of Cyrus the Persian.
Daniel 10:1
In the third year of Cyrus, king of Persia, a secret was unfolded to Daniel, whose name was Belteshazzar; and the thing was true, even a hard work: and he had knowledge of it, and the vision was clear to him.

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