The instant the word stop is out of Cullen's mouth, Alistair stops. He looks up with a flash of concern -- but when it becomes clear that nothing's wrong (rather the opposite, really), he laughs, softly, and runs his hands over Cullen's hips.

"I do want you." He kisses Cullen's belly. "In a moment. Let me find the oil."

He should have thought of that while he was digging out the rope, but his mind was a little preoccupied at the time. Rising from the bed, he finally shucks off his own trousers and returns to his pack.