Approximation of the 'traditions' in Jacob of Edessa's Revision of Isaiah

708) Old Testament revision by editing twenty texts (a total of 80 verses) from the Book of Isaiah and comparing them with the Greek recensions of the Septuagint, with the Peshitta, and the Syrohexapla. comparison with an earlier undeveloped stage of Jacob's revision extant in Ms Add 17,134 of the British Library;