Definition of "uneath"

who he was, uneath was to descry.

1596, Edmund Spenser, “Book V, Canto IV”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, stanza 22

Uneath may she endure the flinty streets, / To tread them with her tender-feeling feet.

1591 (date written), William Shakespeare, “The Second Part of Henry the Sixt, […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies. […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act II, scene iv]

Ryght so Sir Launcelot departed with grete hevynes, that unneth he myght susteyne hymselff for grete dole-makynge.(please add an English translation of this quotation)

1470–1485 (date produced), Thomas Malory, “(please specify the chapter)”, in [Le Morte Darthur], book VII, [London: […] by William Caxton], published 31 July 1485; republished as H[einrich] Oskar Sommer, editor, Le Morte Darthur […], London: David Nutt, […], 1889,