Ezra 4:22

Beware of being negligent in carrying out this matter. Why should damage increase to the detriment of the kings?”

Ezra 4:13

Now let it be known to the king, that if that city is rebuilt and the walls are finished, then they will not pay tax, custom, or toll, and the revenue of the kings will be diminished.

Esther 3:8-9

Then Haman said to King Ahasuerus, “There is a certain people scattered [abroad] and dispersed among the peoples in all the provinces of your kingdom; their laws are different from those of all other people, and they do not observe the king’s laws. Therefore it is not in the king’s interest to [tolerate them and] let them stay here.

Esther 7:3-4

Then Queen Esther replied, “If I have found favor in your sight, O king, and if it pleases the king, let my life be spared as my petition, and my people [be spared] as my request;

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
Now let it be known to the king, that if that city is rebuilt and the walls are finished, then they will not pay tax, custom, or toll, and the revenue of the kings will be diminished.
Esther 3:8
Then Haman said to King Ahasuerus, “There is a certain people scattered [abroad] and dispersed among the peoples in all the provinces of your kingdom; their laws are different from those of all other people, and they do not observe the king’s laws. Therefore it is not in the king’s interest to [tolerate them and] let them stay here.
Esther 7:3
Then Queen Esther replied, “If I have found favor in your sight, O king, and if it pleases the king, let my life be spared as my petition, and my people [be spared] as my request;

General references

Luke 20:22
Is it lawful [according to Jewish law and tradition] for us to pay taxes (tribute money) to Caesar or not?”