They passed the withered fig tree on their way, and Jesus spoke to his companions about the importance of faith. Later that afternoon, Jesus left the city and went with his disciples to the Mount of Olives, which sits due east of the Temple and overlooks Jerusalem.
On this day the Church commemorates the withering of the fruitless fig tree (Matthew 21:18–22), a symbol of judgement that will befall those who do not bring forth the fruits of repentance
It is the third day of Holy Week in Eastern Christianity, after Lazarus Saturday and Palm Sunday, and the second day of Holy Week in Western Christianity, after Palm Sunday