Wiktionary
convinceth
vb. (context archaic English) (en-third-person singular of: convince)
Usage examples of "convinceth".
Wherefore our soil is not to be blamed, as though our nights were so exceeding short that in August and September the moon, which is lady of moisture and chief ripener of this liquor, cannot in any wise shine long enough upon the same: a very mere toy and fable, right worthy to be suppressed, because experience convinceth the upholders thereof even in the Rhenish wines.