Then he returned to his disciples and found them sleeping. "Could you men not keep watch with me1 for one hour?" he asked Peter.
References for Matthew 26:40
"Watch and pray so that you will not fall into temptation.2 The spirit is willing, but the body is weak."
References for Matthew 26:41
He went away a second time and prayed, "My Father, if it is not possible for this cup to be taken away unless I drink it, may your will be done."3
References for Matthew 26:42
When he came back, he again found them sleeping, because their eyes were heavy.