Mark 3:28

3:28 I tell you the truth, people will be forgiven for all sins, even all the blasphemies they utter.

Mark 10:15

10:15 I tell you the truth, whoever does not receive the kingdom of God like a child will never enter it.”

Mark 13:30

13:30 I tell you the truth, this generation will not pass away until all these things take place.