Mark 11:25

11:25 Whenever you stand praying, if you have anything against anyone, forgive him, so that your Father in heaven will also forgive you your sins.”

Mark 13:14

The Abomination of Desolation

13:14 “But when you see the abomination of desolation standing where it should not be (let the reader understand), then those in Judea must flee to the mountains.