German (date given by him):\
[*Während seines Aufenthaltes in Qar  $^{\rm c}$Abdawayh war am 28. Šauwāl nach dem Aufleuchten der Morgenröte ein Kom- et niedergegangen, dessen Spur bis Sonnenaufgang sichtbar blieb.*]{}\
This German text is to be translated to English as follows:\
[*During his stay in Qar  $^{\rm c}$Abdawayh, on 28th Shawwāl, after the start of the morning twilight, a comet \[kawkab\] had set, whose trace \[atharuhu\] remained visible until sunrise.*]{}

As mentioned in Cook (1999) for the first report by [*al-abar*]{}*ī*, a report about this event can also be found in the work by [*Ibn al-Djawz*]{}*ī* called [*al-Muntaam f*ī* al-tār*]{}*ī*[*kh*]{}, quo- ting page 203 in Vol. 8 in a 1992 edition published in Beirut by Alam Al-Kutub (Cook 1999). We could not find this text from [*Ibn al-Djawz*]{}*ī*; according to Laoust (1979), only the last six volumes from [*Ibn al-Djawz*]{}*ī*’s book [*al-Muntaam f*ī* al-tār*]{}*ī*[*kh*]{} were found so far, and they start with the year 257h = AD 871 (and end in 574h = AD 1179). Since [*Ibn al-Djawz*]{}*ī* lived later (12th/13th century AD) than [*al-abar*]{}*ī* (died AD 923), we cannot expect to find new information in the report by [*Ibn al-Djawz*]{}*ī*. Furthermore, Cook (1999) remarks that this event or 