'Three Days' in the Bible

And as for your donkeys that were lost three days ago, set not your mind on them; for they are found. And on whom is all the desire of Israel? Is it not on you, and on all your father's house?

And when you have stayed three days, then you shall go down quickly, and come to the place where you did hide yourself when the matter was in hand, and shall remain by the stone Ezel.

And David answered the priest, and said unto him, Of a truth women have been kept from us for these three days, since I came out, and the vessels of the young men are holy, and the bread is in a manner common, yea, though it were sanctified this day in the vessel.

And they gave him a piece of a cake of figs, and two clusters of raisins: and when he had eaten, his spirit came again to him: for he had eaten no bread, nor drunk any water, three days and three nights.

And David said unto him, To whom do you belong? and from where are you? And he said, I am a young man of Egypt, servant to an Amalekite; and my master left me, because three days ago I fell sick.