Possible Chain: Abu Da'ud——»Ahmed bin Sa'd bin al-Hakam——»al-Hakm bin Nafi', Abu al-Yaman——»Huraiz bin 'Uthman bin Jabir——»Companions

عبد الله بن بسر المازني
3650-'Abdullah bin Basr al-Maazni (0)
Abu Safwan, Abu Basr
[d. 88 AH or later]
Hijaz/Syria/Hims
al-Maazni, B.Maazin B.Mansur, Child

حبان بن زيد الشرعبي أبو خداش
4111-Hiban bin Zayd al-Shr'by (0)
Abu Khudash

Hims
Himsi

حريز بن عثمان بن جبر الرحبي
11684-Huraiz bin 'Uthman bin Jabir (5)
Abu 'Uthman, Abu 'Awn [Thiqah]
[~80 AH - 163 AH]
al-Hims, Baghdad
al-Himsi

أبو داود السجستاني الأزدي
30002-Abu Da'ud (11)
Abu Da'ud [No Doubt]
[202 AH/817 CE - 275 AH/889 CE]
Iraq,Egypt,Syria,Hijaz,Marv
Imam, Hafiz, Hadith Compiler, Basri

الحكم بن نافع أبو اليمان الحمصي
30330-al-Hakm bin Nafi', Abu al-Yaman (10)
Abu al-Yaman [Thiqah]
[~138 AH - ~211 AH or 222 AH]
al-Hims
al-Bahrani,Client,al-Himsi,Imam,Hafiz

أحمد بن سعد بن الحكم
36001-Ahmed bin Sa'd bin al-Hakam (11)
Abu Ja'far [Sadooq]
[d. 253 AH]
Egypt
B.Jumah,al-Masri