'Three Days' in the Bible

And as for your female donkeys that were lost {three days ago}, {do not be concerned about them}, because they have been found. For whom [is] all the desire of Israel? Is it not for you and for all the house of your father?"

They gave him a slice of fig cake and two raisin cakes; he ate and {this revived him}, because he had not eaten food or drunk water [for] three days and three nights.

Then David said to him, "{To whom do you belong}, and from where [are] you? The young man said, "I am an Egyptian young man, a servant of an Amalekite man, but my master abandoned me because I became ill three days ago.