57. For which reason I should make return for all that he returns me. But what should I say, or what should I promise to my Lord, for I, alone, can do nothing unless he himself vouchsafe it to me. But let him search my heart and [my] nature, for I crave enough for it, even too much, and I am ready for him to grant me that I drink of his chalice, as he has granted to others who love him.