Also written as: أبي الحسن علي بن أحمد بن عمر الحمامي
The register links these spellings as one person.
No. 8, 9 in the chains from the Prophet ﷺ Another source gives: 417 AH / 1026–1027 CE
Each route above this person as the published certificates write it, with its own number; the smallest number is the highest chain.
1. no. 8 from the Prophet ﷺ · through أبي بكر أحمد بن عبد الرحمن العجلي المعروف بالولي · Hafs from Asim (3) · on 3 certificates
2. no. 9 from the Prophet ﷺ · through النخاس · رويس وروح عن يعقوب البصري · on one certificate
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