Sleep on: That is, as it is well paraphrased by Euthymius, "Since you have thus far failed to watch, sleep on the rest of the time, and take your rest, if you can." 1 Kings 18:27; Ecclesiastes 11:9
the hour: Matthew 26:2, Matthew 26:14-15; Mark 14:41-42; Luke 22:53; John 13:1, John 17:1