I can see how the: divination has taxed your strength.

The last slow ten miles had taxed his strength and stamina.

She asked no questions, not wanting to tax his strength any further.

You've done a fine job, but I don't want to tax your strength any more than necessary.

Yet she knew that the ordeal to come must tax all her strength and, not impossibly, exceed it.

Well, I'll have to go out now and give that giant something to do that will tax his strength.

To lift a hand to point to the horizon seemed to tax his strength, yet Osric managed it.

He knows how ill you are and does not want to tax your strength.

His shoulders were narrow and sloping; they supported a head that seemed to tax their strength.

Jill still seemed pale and listless; I was afraid to tax her strength too much.