Takhrij Hadith 605: "While the Messenger of Allah…"

While the Messenger of Allah ﷺ was among his Companions, he said to them: “Do you hear what I hear?” They replied: “We do not hear anything.” He said: “Indeed, I hear the creaking of heaven, and it is not to be blamed for creaking. There is not a space in it the width of four fingers except that upon it is an angel prostrating or standing (in worship).