Mark 14:30
King James Version
“And Jesus saith unto him, Verily I say unto thee, That this day, in this night, before the cock crow twice, thou shalt deny me thrice.”
Context
27And Jesus saith unto them, All ye shall be offended because of me this night: for it is written, I will smite the shepherd, and the sheep shall be scattered.
28But after that I am risen, I will go before you into Galilee.
29But Peter said unto him, Although all shall be offended, yet not I.
30And Jesus saith unto him, Verily I say unto thee, That this day, in this night, before the cock crow twice, thou shalt deny me thrice.
31But he spake the more vehemently, If I should die with thee, I will not deny thee in any wise. Likewise also said they all.
32And they came to a place which was named Gethsemane: and he saith to his disciples, Sit ye here, while I shall pray.
33And he taketh with him Peter and James and John, and began to be sore amazed, and to be very heavy;