Mark 14:31 in the King James Version
But he spake the more vehemently, If I should die with thee, I will not deny thee in any wise. Likewise also said they all.
Context
30 Jesus said to him, “Most certainly I tell you that you today, even this night, before the rooster crows twice, you will deny me three times.”
31 But he spoke all the more, “If I must die with you, I will not deny you.” They all said the same thing.
32 They came to a place which was named Gethsemane. He said to his disciples, “Sit here while I pray.”