1653. R. Sanders, Physiogn., Moles, 17. He is undocible and stubborn.
1668. H. More, Div. Dial., I. xxxi. (1713), 69. You see that I am not altogether an undocible Auditor of Metaphysicks.
1702. De Foe, Reform. Manners, 52. The hardnd Guilt undocible appears. Ibid. (1722), Col. Jack (1840), 157. A negro perfectly untractable, undocible.