Matthew

Matthew 10:33 - "But whosoever shall deny me before men, him will I also deny before my Father which is in heaven."

Mark

Mark 13:28 - "Now learn a parable of the fig tree; When her branch is yet tender, and putteth forth leaves, ye know that summer is near:"

Luke

Luke 18:30 - "Who shall not receive manifold more in this present time, and in the world to come life everlasting."

John

John 9:32 - "Since the world began was it not heard that any man opened the eyes of one that was born blind."