Una hora non potuistis (Could you not watch one hour with me?): Tenebrae Responsory
R. Could you not watch one hour with me, you that were resolved to die for me? Or do you not see Judas, how he sleeps not, but makes haste to betray me to the Jews? V. Why do ye sleep? Arise and pray, that ye enter not into temptation. Or do ye not see, etc.