But when necessity demanded, he could be firm as adamant.

And I was through with guessing and talking for the day, except when necessity absolutely demanded it.

But he would have to risk him and Cassi was quite willing to sacrifice Tolsyt if necessity demanded.

If he pressed the lithe form closer to him than necessity demanded, who may blame him?

However when necessity demanded they took daughters of other khatris in marriage for their sons.

But a simple, humble clod like me would be incapable on his own to rise to the occasions that necessity sometimes might demand.

But he knew just the tree and the most comfortable crotch, if necessity demanded that he sleep out.

The men never spoke except as necessity demanded.

He was only to notify the general of developments if necessity demanded it and so far it hadn't.

In that particular case necessity demanded charts so the pragmatic answer was to make charts.