683. If a person’s clothes or body are najis, and he possesses an amount of water which if he were to use to perform wuÃÙ or ghusl, there would not be any water left for making his clothes or body ÔÁhir, he should wash his clothes or body and offer his prayer with tayammum. However, if there is nothing on which he can perform tayammum, he should use the water for wuÃÙ or ghusl, and offer his prayer with najis clothes or a najis body.