ÃÂliba-zkha (Syriac, 'the Cross has conquered') was patriarch of the Church of the East from 714 to 728.
Brief accounts of Sliba-zkha's patriarchate are given in the Ecclesiastical Chronicle of the Jacobite writer Barhebraeus (floruit 1280) and by the Church of the East works by Mari ibn Suleiman (twelfth century) and Amr ibn Matta (fourteenth century), and in the Martyrology of Rabban Sliba (fourteenth century). He is also mentioned in an unfavourable anecdote in Thomas of Marga's Book of Governors.
The following account of Sliba-zkha's patriarchate is given by Bar Hebraeus:
According to Abdisho bar Berika, Sliba-zkha established metropolitan provinces for Herat, Samarqand, India, and China.