Avow

"Whoe'er thou art, henceforward blot from mind / the Greeks, and leave thy miseries behind. / Ours shalt thou be; but mark, and tell me now, / what means this monster, for what use designed? / Some warlike engine? or religious vow? / Who planned the steed, and why? Come, quick, the truth avow."

Source: tatoeba (6813523)

If I bow before the authority of the specialists and avow my readiness to follow, to a certain extent and as long as may seem to me necessary, their indications and even their directions, it is because their authority is imposed upon me by no one, neither by men nor by God. Otherwise I would repel them with horror, and bid the devil take their counsels, their directions, and their services, certain that they would make me pay, by the loss of my liberty and self-respect, for such scraps of truth, wrapped in a multitude of lies, as they might give me.

Source: tatoeba (10097500)

[…] in 1786, and for some period later, there were few, if any, prominent Americans, who avowed themselves in favor of broadly democratic systems.

Source: wiktionary

No man may halewe and avowe the firste gendrid thingis that perteynen to the Lord, whether it is oxe, whether scheep, tho ben the Lordis part.

Source: wiktionary