'On the Third Day' in the Bible

and on the third day thou dost certainly come down, and hast come in unto the place where thou wast hidden in the day of the work, and hast remained near the stone Ezel.

And it cometh to pass, in the coming in of David and his men to Ziklag, on the third day, that the Amalekites have pushed unto the south, and unto Ziklag, and smite Ziklag, and burn it with fire,