Spread knowledge & wisdom through preaching & teaching ; Be mindful & aware ; Be humble & respectful .

This hadith is about the Prophet's practice of delivering sermons atop his camel during the pilgrimage of Hajj. It was narrated by Salamah bin Nubait, who said that he saw the Prophet delivering a sermon while riding on top of his camel. This hadith teaches us that it is important to spread knowledge and wisdom through preaching and teaching, even when we are in the midst of performing religious duties such as Hajj. It also shows us how important it is to be mindful and aware of our surroundings, as we can learn from others even when they are not directly speaking to us or teaching us something specific. Furthermore, this hadith reminds us that we should always strive to be humble and respectful in our interactions with others, regardless of their social status or position in life.