Mark 3:28

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

Mark 8:12

8:12 Sighing deeply in his spirit he said, “Why does this generation look for a sign? I tell you the truth, no sign will be given to this generation.”

Mark 9:41

9:41 For I tell you the truth, whoever gives you a cup of water because you bear Christ’s name will never lose his reward.

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 14:9

14:9 I tell you the truth, wherever the gospel is proclaimed in the whole world, what she has done will also be told in memory of her.”

Mark 14:18

14:18 While they were at the table eating, Jesus said, “I tell you the truth, one of you eating with me will betray me.”

Mark 14:30

14:30 Jesus said to him, “I tell you the truth, today – this very night – before a rooster crows twice, you will deny me three times.”