Learn from knowledgeable people, Seek knowledge from reliable sources , Strive for peace & harmony .

This hadith is about the importance of learning and understanding ahadiths related to turmoil or fitnah. Umar was asking for someone who could narrate these ahadiths so that people can be aware of the dangers of fitnah and how it can affect their lives. The hadith also teaches us the importance of learning from those who are knowledgeable in order to gain knowledge and wisdom about important topics such as this one. It also encourages us to seek out knowledge from reliable sources in order to make sure we are getting accurate information. Finally, it reminds us that we should always strive for peace and harmony in our lives instead of allowing ourselves to be drawn into conflict or chaos which can lead us away from our faith and values.