2 adverbs to describe how to oath

And all the several regiments At Budweiss, Tabor, Braunau, Königingratz, At Brunn and Zanaym, have forsaken you, And ta'en oaths of fealty anew To the Emperor.

Accept my plighted vowmy knightly oath!

2 adverbs to describe how to  oath  - Adverbs for  oath