He realized he'd formed a pair of white-knuckled fists without knowing it.
Now her body was tight, a white-knuckled fist, ready to strike.
She looked down at her hands and saw two white-knuckled fists.
Her hands became white-knuckled fists as she fought for control.
She saw that he still held the Sword of Truth in a white-knuckled fist.
The data rod was clutched in his white-knuckled left fist.
He had the dagger out, gripped in a white-knuckled fist.
He held on to the handle with white-knuckled fists.
Alanna's mouth worked, her hands now white-knuckled fists on the table.
His left hand closed, almost reflexively, into a white-knuckled fist.