As he heard feet behind him, the second man let go, turned.
She heard feet on the steps and called out to make sure.
She must have heard his feet on the stairs by now.
I can hear their feet on the stone steps above.
Finally he saw a light flash on and heard feet coming toward the door.
She could hear feet running on the landing of the second floor.
He heard concerned feet running up the stairs, and went out of the room.
Then she could hear him walking away, his bare feet against the floor.
Just after 1:30 in the morning he heard feet coming down the corridor.
He didn't hear his mother's feet at all; it was as if they were spinning her through the air.