142OriginsKhumsoftencamefromNorthAfrica.Mfisb.Nus.ayrsent
60,000
captivestocAbdal-Malik,30,000or40,000toal-WalidIin95/714,and100,000to
Sulaymn.13WhenCUmar
IIdidnotreceivekhums
from
Spain,hesenthismawla
Jbir
tocollectit.14Khr!ii
captivestaken
byan
expeditionin122/740ended
upinthe
caliph’spossession?The
caliphscollected
captivesnot
justwhentheir
forceswonbattlesand
conqueredterritories;arrangementsweremadeforthecontinuous
deliveryofslavesby
the
subjectpeoples.Even
someareasthatlayfullyunderMuslimrulewere
compelledtosendslavestothecentral
authorityastributeortax.Inthisman-ner,theMuslimrulersassuredthemselvesofa
steadysupplyofnewslavesevenaftertheconquestshad
stopped.As
earlyas20/641theMuslimcommanderAmrb.
al-hs,requiredthattheLuwtaBerbersof
Barqapaysomeoftheir
polltax
(jizya)inslaves drawn from their own
people.16Treaties made incUthmn’stimewith
Merv, Zaranj,Kirman, andanunknown
ruler inTransoxianaallincludedthe
dispatchofslaves?7In46/666,
Uqbab.Nafic,theMuslim
conquerorofNorthAfrica,arranged
fortheFezzan
regionto
pay360 slaves
perannum.TMSimilarly,al-Hajj
madea
treatywith
Rutbil,therulerofSi-jistan,
inwhich thelatteragreed to supplyslavesandother
goods?
9In114/732Hishfimreceivedfromhis
governorinIf-riqiya20,000slaves, 700 slavewomen,and 700 eunuchs,prob-
ablyasa
freelygivengift.26(Najaf,1389/1968),
pp.28-29.Jerusalem:T,1:2036.al-Qtdisiya:T,1:2244.al-Madfi’in:T,1:2451 52.Jaff:l’:T,1:2465.Ahwaz:
T,1:2710.13.ToeAbdal-Malik:BM,1:40-41.30,000toal-WafidI:ITB,1:229.40,000toal-WafidI:NT,1:148;seealso
ar-Raqiq,p.71.To
Sulaymfin:Inma,2:91.14.Ibn
al-Qfit.iya,pp.12-13.15.BM,1:40-41.16.FB,pp.224-25;Abfi
Ubayd,pp.193,238,240.Adiscussionofthis
maybefoundin
myarticle,"Mawlas."17.Merv:FB,
p.406.
Zaranj:FB,
p.394.Kirman:KB,
p.286.Transoxiana:FB,
p.408.18.FM,
p.195;
Yqfit,4:315.19.FB,p.401;tbrsimilar
deal,seeFB,
p.399.20.TYa,
2:318;FM,p.217;
ar-Rashid,p.15.