Mark 8:38; Mark 10:37; Mark 13:26

38 "For whoever is ashamed of Me and My words in this adulterous and sinful generation, the Son of Man will also be ashamed of him when He comes in the glory of His Father with the holy angels."
37 They said to Him, "Grant that we may sit, one on Your right and one on Your left, in Your glory."
26 "Then they will see THE SON OF MAN COMING IN CLOUDS with great power and glory.