Keep your promises and respect your marriage contracts .

This hadith discusses the issue of slavery and marriage. It tells us that if a man makes an oath or promise saying that any woman he marries along with his current wife will be like his mother's back to him, then freeing slaves is enough for him to be released from this oath or promise. This hadith teaches us the importance of keeping our promises and not making false promises as it can lead us into difficult situations. It also teaches us the value of freeing slaves as it can help in releasing someone from their oaths or promises. Furthermore, this hadith shows us how important marriage is in Islam and how it should not be taken lightly but rather respected and honored by all parties involved in the marriage contract.