1398. Trevisa, Barth. De P. R., XVII. i. (Bodl. MS.), fol. 186 b/2. Leues springeþ sone for moche watry humoure vndigeste.
1456. Sir G. Hay, Gov. Princes, Wks. (S.T.S.), II. 126. Quhen it ressavis mare na it was wont to, that remaynis in the stomak undegest and rawe.
1513. Douglas, Æneid, XI. iv. 63. This haisty deid [= death], sa ondegest. Ibid., vii. 104. A man nocht indegest [v.r. vndegest], bot wys and cald.
1570. Levins, Manip., 92. Vndigest, inconcoctus.
1590. Barrough, Meth. Physick, I. x. (1596), 13. If the wine be yet vndigest, and do flow in the stomacke.
1623. Hart, Arraignm. Ur., I. iv. 17. The urine may be thin, crude, and undigest or raw.