1 Samuel 17:17

17And Jesse said to David his son, “Take for your brothers an ephah
An  ephah was about 3/5 bushel or 22 liters
of this parched grain, and these ten loaves, and carry them quickly to the camp to your brothers.

1 Samuel 25:18

18Then Abigail made haste and took two hundred loaves and two skins of wine and five sheep already prepared and five seahs
A  seah was about 7 quarts or 7.3 liters
of parched grain and a hundred clusters of raisins and two hundred cakes of figs, and laid them on donkeys.

2 Samuel 17:28

28brought beds, basins, and earthen vessels, wheat, barley, flour, parched grain, beans and lentils,
Hebrew adds and parched grain
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