After Pope Francis suffered a setback on Friday, doctors said it would take 24 to 48 hours to determine whether the crisis has worsened his condition. The Vatican said on Saturday that he was resting.

Pope Francis, who has been in hospital for just over two weeks fighting double pneumonia, had a peaceful night and was resting on Saturday after a health setback the day before, the Vatican said. The 88-year-old pontiff experienced a breathing crisis on Friday,

In his autobiography, Pope Francis mused about life in retirement, a door opened by his predecessor. He could envision retreating from the Holy See to Rome’s Basilica of Santa Maria Maggiore, where he’d take confession and give Communion to the sick — not as a pope emeritus,