[Prolixus]

I, (state name of enlistee), do solemnly swear (or affirm) that I will support and defend the Constitution of the United States against all enemies, foreign and domestic

[don-o]

No expiration date was given me.

[Prolixus]

Those of us who have taken that oath have a duty to obey only lawful orders. Unlawful orders must be disobeyed.