Preserve and pass down traditions and stories from generation to generation; have reliable sources; ensure accuracy when transmitting information.

This hadith is about a tradition that was transmitted by Khalid with a different chain of narrators. This means that the same story or message was passed down from one person to another in an unbroken chain. This shows the importance of preserving and passing down traditions and stories from generation to generation. It also highlights the importance of having reliable sources for these stories so they can be trusted and believed in. The hadith also emphasizes the need for accuracy when transmitting information so it can be preserved accurately over time.