Mark 14:30

27 and Jesus saith to them -- `All ye shall be stumbled at me this night, because it hath been written, I will smite the shepherd, and the sheep shall be scattered abroad,

28 but after my having risen I will go before you to Galilee.`

29 And Peter said to him, `And if all shall be stumbled, yet not I;`

30 And Jesus said to him, `Verily I say to thee, that to-day, this night, before a cock shall crow twice, thrice thou shalt deny me.`

31 And he spake the more vehemently, `If it may be necessary for me to die with thee -- I will in nowise deny thee;` and in like manner also said they all.

32 And they come to a spot, the name of which [is] Gethsemane, and he saith to his disciples, `Sit ye here till I may pray;`

33 and he taketh Peter, and James, and John with him, and began to be amazed, and to be very heavy,