The Prophet ﷺ instructed Subayah to marry once she had recovered from her postnatal bleeding.
حدثنا نصر بن علي ومحمد بن بشار قالا حدثنا عبد الله بن داود حدثنا هشام بن عروة عن أبيه
أن النبي ﷺ أمر سبيعة أن تنكح إذا تعلت من نفاسها
Bukhari narrated it in the Book of Divorce, in the chapter "Pregnant women, their term is until they deliver their burden," hadith no. 5320, from the hadith of Hisham with this wording, and its basic version is agreed upon [by Bukhari and Muslim], Bukhari, no. 4909, and Muslim, no. 1485, from the hadith of Kurayb, from Umm Salama, with part of it.