In Context

27 And Jesus went forth, and his disciples, to the villages of Caesarea Philippi, and in the way he was questioning his disciples, saying to them, 'Who do men say me to be?'

28 And they answered, 'John the Baptist, and others Elijah, but others one of the prophets.'

29 And he saith to them, 'And ye — who do ye say me to be?' and Peter answering saith to him, 'Thou art the Christ.'

30 And he strictly charged them that they may tell no one about it,

31 and began to teach them, that it behoveth the Son of Man to suffer many things, and to be rejected by the elders, and chief priests, and scribes, and to be killed, and after three days to rise again;

32 and openly he was speaking the word. And Peter having taken him aside, began to rebuke him,

Mark 8:30 in Other Translations