The ant, methodical and dutiful, planned and worked to have enough food for the winter.
As dutiful opponents you must smash the other cars before they make it out of the city instead of you.You must keep making your cars, rolling the die, and smash the other cars until someone wins the game.
The children, too, he put in mind of going often to church, and taught them to be obedient and dutiful to their parents.
Despite his demon powers, despite his wildness, despite his struggle to remain dutiful to their cause, he was a danger to anyone around him.
He was a learned, though not a scientific lawyer, a faithful political adherent, thoroughly honest as a judge, dutiful and happy as a husband.