 Theophanes, possibly conserving an original Syro-Palestinian Melkite source, reports that Abd al-Malik sought to remove some columns from a Christian shrine at Gethsemane to rebuild the Ka'aba, but he was dissuaded by his Christian treasurer, Sarjun ibn Mansur (the father of John of Damascus), and another leading Christian, called Patrikios, from Palestine, who successfully petitioned Emperor Justinian II to supply other columns instead.Abd al-Malik had children with several wives and "ummahāt awlād" (slave concubines; sing