Ezra 4:22

Take heed that you not be slack herein: why should damage grow to the hurt of the kings?

Ezra 4:13

Be it known now to the king that if this city is built, and the walls finished, they will not pay tribute, custom, or toll, and in the end it will be hurtful to the kings.

Esther 3:8-9

Haman said to King Ahasuerus, "There is a certain people scattered abroad and dispersed among the peoples in all the provinces of your kingdom, and their laws are different than other people's. They don't keep the king's laws. Therefore it is not for the king's profit to allow them to remain.

Esther 7:3-4

Then Esther the queen answered, "If I have found favor in your sight, O king, and if it please the king, let my life be given me at my petition, and my people at 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
Be it known now to the king that if this city is built, and the walls finished, they will not pay tribute, custom, or toll, and in the end it will be hurtful to the kings.
Esther 3:8
Haman said to King Ahasuerus, "There is a certain people scattered abroad and dispersed among the peoples in all the provinces of your kingdom, and their laws are different than other people's. They don't keep the king's laws. Therefore it is not for the king's profit to allow them to remain.
Esther 7:3
Then Esther the queen answered, "If I have found favor in your sight, O king, and if it please the king, let my life be given me at my petition, and my people at my request.

General references

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