No, you wouldn't say that. You would say, “Prepare me something to eat. Get ready to serve me, so I can have my meal. Then later on you can eat and drink.”
he saw Benjamin and told the servant in charge of his house, “Take these men to my house. Slaughter an animal and cook it, so they can eat with me at midday.”
David got up off the floor; he took a bath, combed his hair, and dressed. He went into the LORD's tent and worshipped, then he went back home. David asked for something to eat, and when his servants brought him some food, he ate it.
Servants are fortunate if their master finds them awake and ready when he comes! I promise you that he will get ready and make his servants sit down so that he can serve them.