The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel (Mark 1:15).
Whosoever therefore shall be ashamed of me and of my words in this adulterous and sinful generation; of him also shall the Son of man be ashamed, when he cometh in the glory of his Father with the holy angels (Mark 8:38).
Verily I say unto you, That there be some of them that stand here, which shall not taste of death, till they have seen the kingdom of God come with power (Mark 9:1).
And Jesus said [to the high priest], I am [the Christ, the Son of the Blessed]: and ye shall see the Son of man sitting on the right hand of power, and coming in the clouds of heaven (Mark 14:62).