Various, Encyclopaedia Britannica, 11th Edition…
“ Ibn Zobair employed against him Abyssinians armed with Greek-fire-tubes, who, however, quitted him soon under the pressure of famine. This at length triumphed over his last adherents. Ten thousand fighting men, and even two of the sons of the pretender (it is said, on his own advice) , left the city and surrendered. Mecca being thus left without defenders, Ibn Zobair saw that ruin was inevitable. Hajjāj having promised him amnesty if he would surrender, he went to his mother Asmā, the daughter of Abu Bekr, who had reached the age of a hundred years, and asked her counsel. ”
