The pulse from the Tower was growing rapidly now, growing in strength and urgency.
The pulse grew stronger, and his body reacted to it.
The pulse grew stronger, and he could hear it now, too.
Also, the pulse of the victim grows faster and faster, and the rate at which the heart is beating will go up.
Soon, as my pulses grew calmer, I began to feel ashamed of myself.
A slow push, and her pulse grew weaker.
And the pulse in his groin grew more insistent.
With every pulse cycle Mira increases in luminosity and the pulses grow stronger.
The sharp pulses of feeling grew stronger inside her.
He could feel the pulse of the Black Elfstone grow stronger as it throbbed against his chest.