Ezra 4:22

See that you not neglect this matter. Otherwise, the damage will increase and the royal interests will suffer.

Ezra 4:13

Let it now be known to the king that if that city is rebuilt and its walls are finished, they will not pay tribute, duty, or land tax, and the royal revenue will suffer.

Esther 3:8-9

Then Haman informed King Ahasuerus, “There is one ethnic group, scattered throughout the peoples in every province of your kingdom, yet living in isolation. Their laws are different from everyone else’s and they do not obey the king’s laws. It is not in the king’s best interest to tolerate them.

Esther 7:3-4

Queen Esther answered, “If I have obtained your approval, my king, and if the king is pleased, spare my life—this is my request; and spare my people—this is my desire.

Treasury of Scripture Knowledge

Summary

Take heed now that ye fail not to do this: why should damage grow to the hurt of the kings?

General references

Bible References

Why should

Ezra 4:13
Let it now be known to the king that if that city is rebuilt and its walls are finished, they will not pay tribute, duty, or land tax, and the royal revenue will suffer.
Esther 3:8
Then Haman informed King Ahasuerus, “There is one ethnic group, scattered throughout the peoples in every province of your kingdom, yet living in isolation. Their laws are different from everyone else’s and they do not obey the king’s laws. It is not in the king’s best interest to tolerate them.
Esther 7:3
Queen Esther answered, “If I have obtained your approval, my king, and if the king is pleased, spare my life—this is my request; and spare my people—this is my desire.

General references

Luke 20:22
Is it lawful for us to pay taxes to Caesar or not?”

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.