Mark 14:32 KJV

And they came to a place which was named Gethsemane: and he saith to his disciples, Sit ye here, while I shall pray.
Mark 14:32, King James Version

In context

31 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.

32 And they came to a place which was named Gethsemane: and he saith to his disciples, Sit ye here, while I shall pray.

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