hebenon

Sleeping within my orchard, as my custom was in the afternoon, on my secure hour thy uncle stole with cursed juice of hebenon in a vial, and did pour the leprous distilment into mine ears, that curdled my blood.

The Mysteries of All Nations Rise and Progress of Superstition, Laws Against and Trials of Witches, Ancient and Modern Delusions Together With Strange Customs, Fables, and Tales James Grant

How Claudius got over the great difficulty of all poisoners, that of procuring the necessary poison without detection, we are not told; by what means he distilled the "juice of cursed hebenon"; how the strange appearance of the late King's body, which "an instant tetter" had barked about with "vile and loathsome crust," was explained to the multitude we are left to imagine.

A Book of Remarkable Criminals 1918

He used, the play says, distilled hebenon, supposed to be another form of the word henbane.

Raspberry Jam Carolyn Wells 1902

It is more venemous than the adder, it is more destructive than hebenon or madragora.

Imogen A Pastoral Romance William Godwin 1796