The chain in most editions:

What does sahih li ghayrihi mean?

Some manuscripts add: "And she is not to be sold; she is free upon his death."

While numbering can vary slightly between different printed editions (such as the Maymaniyyah vs. the Dar al-Hadith versions), narration 6929 in the standard Al-Arna’ut indexing typically falls under the Musnad of Abdullah ibn Amr ibn al-As.