[ad. med.L. Jacōbīta, f. Jacōbus: see JACOB and -ITE.] A member of a Monophysite sect taking its name from Jacobus Baradæus, of Edessa, who revived the Eutychian heresy in the 6th cent. Also attrib., or as adj.

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c. 1400.  Maundev. (1839), x. 121. There ben othere that ben clept Surienes … the maken here confessioun right as the Iacobytes don.

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c. 1511.  1st Eng. Bk. Amer. (Arb.), Introd. 30/2. Iacobyten named also of on ketter Iacob…. These be kytte and chrystened with a byrnynge yren.

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1640.  Bp. Hall, Episc., II. xviii. 194. The Jacobite Christians … have a Patriarch of their own.

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1645.  Pagitt, Heresiogr. (1661), 21. The Iacobites … mark their children with a hot Iron with the signe of the Cross, alluding to the words of Saint Iohn, He shall baptize you with the holy Ghost and with fire.

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1867.  E. B. Elliott, Mem. Ld. Haddo, xv. (1868), 252. Egyptian Christians of the Eutychian or Jacobite persuasion.

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