Shari'a ta hana caca gaba ɗaya, kuma ta ɗauki dukiyar da aka samu ta wannan hanya kamar ba mallaka ba ce. Allah (SWT) ya ce:

Shar’a prevented gambling absolutely, and it considered the property earned by this means as if not owned. Allah (swt) said:

"Ya ku waɗanda suka yi imani! Lalle giya da caca da gumaka da kiban duba (ƙididdigar sa'a) abin ƙyama ne daga aikin shaiɗan. Ku nisance su domin ku sami rabauta. Shaiɗan yana nufin kawai ya jawo gaba da ƙiyayya a tsakaninku ta hanyar giya da wasannin caca, kuma ya karkatar da ku daga ambaton Allah da daga salla. Shin, to, za ku daina?" [Al-Ma'ida: 90-91]

“O you who believe! Verily khamr (alcohol/intoxicants) and gambling and idols and divining arrows are only an infamy of Satan’s handiwork. Leave them aside in order that you may succeed. Satan seeks only to cast among you enmity and hatred by means of alcohol and games of chance, and to turn you away from remembrance of Allah and from the prayer. Will you then stop (doing that)?” [Al-Ma’idah: 90-91],

An haramta shaye-shayen maye da caca an jaddada shi a cikin wannan ayar ta hanyoyi da yawa, inda aka fara ayar da kalmar 'Inna' wadda take harafin jaddadawa; kuma an haɗa su da bautar gumaka, aka kuma ɗauke su a matsayin ƙazanta (Rijs). Allah (SWT) ya ce: