1382. Wyclif, Prov. xxix. 24. The adiurere he herith [Vulg. adjurantem audit] and not shewith.
1611. Cotgr., Adjurateur, An adjuror or earnest swearer.
1838. Ld. Lytton, Leila, I. iv. 33. As he spoke, the adjuror himself rose, lifting his right hand.