John Gill Commentary Luke 22:41

"And he was parted from them about a stone`s cast; and he kneeled down and prayed," — Luke 22:41 (ASV)

And he was withdrawn from them
That is, from the three disciples, Peter, James, and John, whom he took along with him, leaving the rest at some further distance; and from these he removed, about a stone's cast ;
fifty, or sixty feet from the place where they were: and kneeled down and prayed ;
the following prayer.