Trevor Ravenscroft said this quote
“ He recounted how, after the last of Charlemagne's forty-seven victorious campaigns, when he was returning from Saxony, a comet flashed across the sky and the Emperor's horse shied and threw him to the ground. The great Frankish Emperor had fallen so violently that his sword belt had been torn off him and the Spear, which he was clasping in his left hand, had been hurled some twenty feet away from him. At the same time there were earth tremors in the Royal Palace at Aachen, and the word Princeps had mysteriously faded from the red ochre inscription high up on a central beam in the Cathedral, which had formerly read 'Karolus Princeps.' Charlemagne himself had taken little notice of these portents, which his courtiers had taken to be a prophecy of his imminent death. In Einhard's own words: 'He refused to admit that any of these events could have any connection ith his own personal affairs.' Yet the 70-year-old Emperor drew up his last will and testament just in case these portents were correct. And they were! ”