'Three Days' in the Bible

I have compassion on the multitude, because they have now been with me three days, and have nothing to eat:

And he began to teach them, that the Son of man must suffer many things, and be rejected of the elders, and of the chief priests, and scribes, and be killed, and after three days rise again.

We heard him say, I will destroy this temple that is made with hands, and within three days I will build another made without hands.

And they that passed by railed on him, wagging their heads, and saying, Ah, thou that destroyest the temple, and buildest it in three days,