'Cakes' in the Bible

Then you are to go on from there, and when you come to the oak-tree of Tabor, you will see three men going up to God to Beth-el, one having with him three young goats and another three cakes of bread and another a skin full of wine:

They will say, Peace be with you, and will give you two cakes of bread, which you are to take from them.

And Jesse took five cakes of bread and a skin of wine and a young goat and sent them to Saul by David.

And Jesse said to his son David, Take now for your brothers an ephah of this dry grain and these ten cakes of bread, and go quickly with them to the tents to your brothers;

So now, if you have here five cakes of bread, give them into my hand, or whatever you have.

Then Abigail quickly took two hundred cakes of bread and two skins full of wine and five sheep ready for cooking and five measures of dry grain and a hundred parcels of dry grapes and two hundred cakes of figs, and put them on asses.