At the end of the period he was required to immerse himself in water.

When people talk about bathing, they most often mean being immersed in water.

It is absolutely necessary that your body be immersed in water.

But when immersed in water they worked poorly, if at all.

Some parts of the well, with 103 steps, are permanently immersed in water.

But the skin was wrinkled, as though he had been immersed in water for a long time.

For the first time since we left Earth, our bodies were immersed completely in water!

"But it shows no indication of being immersed in water for two weeks."

He'd been immersed in water a couple of hours before his death.

Immerse him in water long enough and he will die.