The guard had many duties to protect the king.
Judicial Duties
Judicial Duties
Judicial Duties
The soldiers were resolute in performing their duties.
He was derelict in his duties.
I demonstrated an assiduous work ethic by diligently completing all tasks ahead of schedule.
... your daily household duties.
He executes his duties carefully.
A police inspector quizzes suspects as part of his duties.
The noble knight never neglected his duties.
He cheerfully did as he was told. She whistled cheerfully as she went about her duties.
The adjectives are 'every' and 'his'.