He said leaders had an "absolute duty" to negotiate with kidnappers if such talks were required to save lives.

This is a very serious matter and you owe them an absolute duty not to betray their trust.

Combating religious beliefs was considered an absolute duty by Lenin.

Just because they could issue an injunction, does not mean they had an absolute duty to do so.

This is thus the absolute obligation or absolute duty, the action that the person ought to perform.

Jihad against the oppressor of Muslims is an absolute duty.

It had been an act of absolute duty.

However doctrine holds that the State has an absolute duty to provide a minimum of legal aid.

We have an absolute duty to protect these children - wherever they're from.

It is our absolute moral duty first and foremost to make cheap food safe before we do the same for fillet of beef.