ten o'clock
But I caught her right around the neck when she leaned over ; for I was n't sound asleep , and I heard her beads rattle . '' `` But what was Aunt Mary doing up at the very late hour of ten o'clock ? Do n't you know that in convents the rule is , ` Early to bed , early to rise ' ? '' `` But p ` r ` aps it was n't quite ten o'clock , Uncle . No , no , I have caught you both this time ! '' -LSB- 1 -RSB- The decree of Pope Pius X. , concerning the First Communion of little children , had not at this time been issued . Mary never forgot that Midnight Mass. .