Luke 22:43 Meaning

41And he was withdrawn from them about a stone's cast, and kneeled down, and prayed,

42Saying, Father, if thou be willing, remove this cup from me: nevertheless not my will, but thine, be done.

43And there appeared an angel unto him from heaven, strengthening him.

44And being in an agony he prayed more earnestly: and his sweat was as it were great drops of blood falling down to the ground.

45And when he rose up from prayer, and was come to his disciples, he found them sleeping for sorrow,