'Three Days' in the Bible

Now as for your donkeys that were lost three days ago, don't give any thought to them, because they've been found. Meanwhile, to whom is all Israel looking, if not to you and all of your father's household?"

They gave him part of a fig cake and two bunches of raisins. After he had eaten, he revived, since he had neither eaten food nor had he drunk water for three days and three nights.

The Egyptian replied, "I'm a young Egyptian man, the slave of an Amalekite man. My master abandoned me, because I got sick three days ago. We raided the Negev of the Cherethites, the territory that belongs to Judah, and the Negev of Caleb, and we set Ziklag on fire."