Palaces of Kings: Afforded Support to all the King's Retainers
Source: TTT
Ezra 4:14
Now because we are in the service of the palace and it is not fitting for us to allow the king to be dishonored, we have sent to inform the king
Daniel 1:5
The king assigned them daily provisions of the royal food and wine. They were to be trained for three years, after which they were to enter the king’s service.