1 Samuel 2:36

2:36 Everyone who remains in your house will come to bow before him for a little money and for a scrap of bread. Each will say, ‘Assign me to a priestly task so I can eat a scrap of bread.’”

1 Samuel 21:4

21:4 The priest replied to David, “I don’t have any ordinary bread at my disposal. Only holy bread is available, and then only if your soldiers have abstained from sexual relations with women.”