Wiktionary
beeth
vb. (context archaic English) (form of third-person singular simple present subjunctive be English).
Usage examples of "beeth".
Smyt nat to soone, er that ye witen why, And beeth avysed wel and sobrely, Er ye doon any execucioun Upon youre ire for suspecioun.
I could have beat them all to death vith vone hand, and yet they were riding thith monthter Riverthnake like beeth on a bear'th back.
Kids cut their pianistic teeth on a Minuet in G which Beethoven composed only so that he could detest it.