Your male and female servants and the best of your cattle and donkeys he will take for his own use.
If he selects her for his son, he must grant her the rights of a daughter.Exodus 21:9 NIV
He will take a tenth of your flocks, and you yourselves will become his slaves.1 Samuel 8:17 NIV
He will take a tenth of your grain and of your vintage and give it to his officials and attendants.1 Samuel 8:15 NIV