https://www.christies.com/en/lot/lot-5479433
'UBAYD ALLAH BIN AL-HASSAN BIN AL-JALLAB (D. 988 AD): KITAB AL-TAFRI' FI AL-FIQH, PROBABLY ALMOHAD...
PROBABLY ALMOHAD SPAIN, 13TH CENTURY
https://www.wikidata.org/wiki/Q560136
Abu 'Ubayd ibn Mas'ud al-Thaqafi - Wikidata
Rashidun commander in Persia (died 634)
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