The competition advert is believed to have come from the Syrian province of Hasakah

Fourth and fifth prizes are advertised as a cash rewards for recalling

The barbarous jihadis of the so-called Islamic State have reportedly held a Koran memorizing competition in which the top prizes include a Yazidi sex slave.

The photograph of an ISIS advert, believed to come from the northern Syrian state of Hasakah, re-named by ISIS as Barakah recently emerged on social media.

As well as sex slaves, the advert promises cash rewards for fourth and fifth prize. The competition is set to be held in several ISIS mosques in Syria, including the Osama bin Laden mosque.

The seven days competition is set to finish on 27 June and is being held to celebrate the Muslim festival of Ramadan.

The photograph of an ISIS advert, believed to come from the northern Syrian state of Hasakah, re-named by ISIS as Barakah

Young ISIS recruits were shown in a recent ISIS video reciting parts of the Koran and committing the holy book to memory

The advert addresses ISIS militants in the Syrian province, congratulating the jihadis in their fight and wishing them a blessed Ramadan.

It states that 'the Islamic Mosques office announces the start of al Quran memorizing competition.'

It gives details about the selected surahs which participates are asked to repeatedly learn and commit to memory in order to win a prize.

ISIS have developed a violent and a merciless regime in Syria and Iraq, using female prisoners as slaves and turning children into child soldiers

It is believed the Koran reading competition will last for up to seven days and has been set up to celebrate the festival of Ramadan

The shocking competition is being held at several mosques, including the Osama bin ladin Mosque and the Abu Musab al Zarqawi mosque.

The top two prizes are described as a sabieah, the Arabic word for a female servant, who was originally taken after war from her home as a victory sign.

Women from the Yazidi tribe, a religious minority group, have frequently been reported as suffering horrendous abuse at the hands of their ISIS captives.

The jihadi group follows a radical interpretation of Sharia'h law, far removed from any of the actual teachings in the Koran

Amputations, beheadings and floggings have become a common sight in territories controlled by Islamic State

The extremist group has recently released videos to celebrate the group's conquest of the Iraqi city of Mosul

Yazidi women who have survived the ordeal of being a sex slave, have talked about being raped and forced into converting to Islam and living a life of servitude.

There are also cash prizes for fourth and fifth prize with as much as 100 000 Syrian liras being awarded for memorizing extracts of the Koran.

The terrorist group has been losing serious ground in Hasakah province, with Kurdish forces pushing the militants back and looking to target the ISIS de-facto capital city of Raqqah.

The terrorist group has been losing serious ground in Hasakah province, with Kurdish forces pushing the militants back and looking to target the ISIS de-facto capital city of Raqqah