The Messenger of Allah ﷺ married me when I was nine years old, and I lived with him for nine years.
أخبرنا قتيبة قال حدثنا عبثر عن مطرف عن أبي إسحق عن أبي عبيدة قال
تزوجني رسول الله ﷺ لتسع سنين وصحبته تسعا
No references are available.
[Sahih] It is in Kubra, hadith no. 5369. Abu Ishaq narrated with "an" (indicating possible discontinuity), but the hadith has many corroborating narrations, including the one that follows.