Wiktionary
covenanteth
vb. (context archaic English) Third-person singular present simple form of '''covenant'''
Usage examples of "covenanteth".
And this Dominion is then acquired to the Victor, when the Vanquished, to avoyd the present stroke of death, covenanteth either in expresse words, or by other sufficient signes of the Will, that so long as his life, and the liberty of his body is allowed him, the Victor shall have the use thereof, at his pleasure.
But to covenant to assist the Soveraign, in doing hurt to another, unlesse he that so covenanteth have a right to doe it himselfe, is not to give him a Right to Punish.
But if he that so Covenanteth, knew before hand he was to expect no other assurance, than the Actors word.