Some invisible power held it down with an iron grip.
It was moved by an invisible power that came from below the ground.
Words, like angels, are powers which have invisible power over us.
Ideas about there being something else, some invisible power, are a waste of time.
The soldiers, struck down by an invisible power, dropped in their tracks, one at a time.
It had to be some invisible power because there wasn't enough wood.
He had become an invisible power in the background to be reckoned with.
They were the invisible power by which the illusion of order was maintained.
It was as though he felt himself protected by an invisible power.
Each element is subjected to its invisible power or agent.