Jihad was declared obligatory and a religious duty for all Chinese Muslims against Japan after 1937 during the Second Sino-Japanese War.

We went out only for obligatory duties, which we reduced to the minimum, and burned tons of wood.

Luckily for me, I was not impressed into any obligatory duties, although as a soldier on leave I was not involved in any essential activities.

It would seem likely that serving as a noncombatant acquitted a Roman citizen of his obligatory military duty if perhaps he felt himself ill equipped to be a soldier.

Upon obtaining his bachelors degree, he completed his obligatory military duty (required of all men over the age of 18 in Iraq) by serving in the Air Force.

There are six obligatory duties prescribed by Jain Svetambara canons to acsetics which are modified to suit non-ascetics.

The fact that you are from another world does not dispose of your obligatory duty to create through labor.

It's called "obligatory working duty."

There are just a few obligatory duties, such as delivering a lecture and public reading, advising the Library of Congress on its literary programs and recommending new poets to be recorded in the library's archive.

In 1888 Bombay Municipal Corporation Act was enacted and protection of life and properties from fire become the obligatory duty of the Corporation.