2 adverbs to describe how to adversary

, his very name was odious, and consequently the new adversary who had thus been evoked against him was the most dangerous of all, inasmuch as he was the most subtle and vindictive, and also because he possessed the ear of the Queen, who had so long accustomed herself to support him against what he saw fit to entitle the oppression of the French nobles, that she had ceased to question the validity of his accusations.

And the citadel became a great trap, And served as a place of ambush against the sanctuary, And an evil adversary to Israel continually.

2 adverbs to describe how to  adversary  - Adverbs for  adversary