necessary connection
necessary consequence

"Their death was just an unfortunate but necessary consequence of the only way that could be done," he said.

Their work is a necessary consequence of such divine revelation.

"So sometimes they just have to play out the necessary consequence for the behavior."

This is a necessary consequence of it intercalating a week rather than a day.

But then, the effect could be a necessary consequence of sentience.

Would a proliferation of political parties, a necessary consequence, be a benefit?

The latter is not a necessary consequence of the first.

"It is an unfortunate but necessary consequence of our power conservation," he said.

The constitution would then appear as the logical and necessary consequence of independence.

If I answered it my suspension for life would be a necessary consequence.