Be mindful of your actions when you are in prayer; take care of your environment even during prayer time; if necessary remove a pebble or something similar from the area where you are praying but do so only once and quickly.

This hadith teaches us that we should be mindful of our actions when we are in prayer. We should not be distracted by removing pebbles or anything else that may disrupt our concentration. If it is absolutely necessary to remove a pebble or something similar from the area where we are praying then we should do so only once and quickly so as not to disturb the prayer. This hadith also teaches us about being mindful of our environment and taking care of it even during prayer time.