1 Samuel 30:12-13

12They gave him some dried figs and some raisins. Then he became stronger, because he had not eaten any food or drunk any water for three days.

13David asked the man, ‘Who is your master? Where do you come from?’ The young man answered, ‘I am an Egyptian, the slave of an Amalekite man. My master left me here three days ago because I was ill.