Study
13 And the evening and the morning were the third day.
'A sandal tree' signifies aspects of the natural self.
(References: Apocalypse Explained 518)
15 Behold, on the mountains the feet of him who brings good news, who publishes peace! Keep your feasts, Judah! Perform your vows, for the wicked one will no more pass through you. He is utterly cut off.