Follow instructions given by Prophet Muhammad (PBUH). Perform tayammun when there is no access to water or if one is ill and cannot use it for cleansing purposes . Strike only one stroke on the ground with your hands in order to wipe your face and hands as part of this ritual .

This hadith is about the ritual of tayammum, which is an Islamic practice that involves using sand or dust instead of water for purifying oneself before prayer. It was taught to Ammar b. Yasir by the Prophet Muhammad (PBUH). This practice can be used when there is no access to water or if one is ill and cannot use it for cleansing purposes. The Prophet instructed him to strike only one stroke on the ground with his hands in order to wipe his face and hands as part of this ritual. This hadith teaches us that even in difficult situations, we should still strive to maintain our faith and practice our religion as best we can without compromising its teachings and values.