Jesus had gone and prayed again. Then he returned to them a third time. This can be made clear. Alternate translation: "Then he went and prayed again. He returned the third time" (See: [[rc://en/ta/man/translate/figs-explicit]])
Jesus rebukes his disciples for not staying awake and praying. You can translate this rhetorical question as a statement if needed. Alternate translation: "You are still sleeping and resting!" (See: [[rc://en/ta/man/translate/figs-rquestion]])
Jesus warns his disciples that his betrayer is approaching them. This can be stated in active form. Alternate translation: "I, the Son of Man, am being betrayed" (See: [[rc://en/ta/man/translate/figs-activepassive]])