On the Union [of divinity and humanity in Christ]
Date: Unknown; mid or late 10th century
Original Language: Arabic
MZ no. 2, HP no. 2.
This work is lost. While the title may refer especially to a topic of Christian intra-confessional disagreement, it is unlikely that Sāwīrus would have ignored Islamic critiques of Christian doctrines about Christ. It is not impossible that this title is a doublet, and that it and Īḍāḥ al-itthād (see below) ref…