John Wesley on John 18:1

A garden - Probably belonging to one of his friends. He might retire to this private place, not only for the advantage of secret devotion, but also that the people might not be alarmed at his apprehension, nor attempt, in the first sallies of their zeal, to rescue him in a tumultuous manner. Kedron was (as the name signifies) a dark shady valley, on the east side of Jerusalem, between the city and the mount of Olives, through which a little brook ran, which took its name from it. It was this brook, which David, a type of Christ, went over with the people, weeping in his flight from Absalom. Mt 26:30; Mr 14:26; Lu 22:39.