Wiktionary
lasteth
vb. (context archaic English) (en-third-person singular of: last)
Usage examples of "lasteth".
Event lasteth among men the space of one cycle of years, and after that a fresh Illusion springeth to befool mankind, and the Seven must expend the concluding half-cycle in preparing the edge of the Sword for a new mastery.
Who, for the love of thing that lasteth not, Despoils himself for ever of THAT LOVE.
But with that word he brast anon to wepe And seyde, "I yow forbede, up peyne of deeth, That nevere whil thee lasteth lyf ne breeth, To no wight telle thou of this aventure.
And then they troth-plight each other to love, and never to fail whiles their life lasteth.