Sentence:  Thou hast <WSD>avouched</WSD> the L<small>ORD</small> this day to be thy God, and to walk in his ways, and to keep his statutes, and his commandments, and his judgments, and to hearken unto his voice: And the L<small>ORD</small> hath <WSD>avouched</WSD> thee this day to be his peculiar people, as he hath promised thee, and that thou shouldest keep all his commandments; 
Meaning of the word marked with <WSD> tags:  To acknowledge deliberately; to admit; to confess; to sanction.