1Sam 8:9

“8. As if by an open display of clemency He says: So hear their voices, yet let them first hear concerning the right of the king whom they seek, something that will make them tremble; and let them then abandon what was badly begun, when the thing they were seeking is recognized to be how burdensome it is. There follows: (Verses 10-17.) So Samuel told all the words of the Lord to the people who had asked him for a king, and said: This will be the right of the king who is to rule over you. He will take your sons and place them in his chariots, and will make them his horsemen and runners before his chariots; and he will appoint for himself tribunes and centurions, and plowmen of his fields, and reapers of his harvests, and makers of his weapons and chariots. Your daughters also he will make his perfumers, cooks, and bakers. He will also take your best fields, vineyards, and olive groves, and give them to his servants. Moreover, he will take a tenth of your grain crops and the produce of your vineyards, to give to his eunuchs and servants. He will also take your male servants and female servants, your best young men, and your donkeys, and put them to his work. He will also take a tenth of your flocks, and you yourselves will be his slaves.”

“Now therefore listen to their voice, etc. And these most fittingly apply to the person of the Father speaking to the Son: "Let them go according to the desires of their hearts, and they will go in their own wills" (Psalm LXXX). However, testify to them through the Gospel, and preach to them what temporal misery before men, what eternal torment in hell those will suffer who, neglecting service, or rather spiritual freedom, preferred to reign over themselves, saying: "For the days will come upon you when your enemies will build an embankment around you, and your house will be left desolate" (Luke X), and similar things, and he said:”