I went on fifteen military expeditions with the Prophet ﷺ.
غزوت مع النبي ﷺ خمس عشرة.
No references are available.
Bukhari narrated it in "Al-Maghazi" (4472) from Abdullah bin Raja, who said, Israil (that is, Ibn Yunus) narrated to us from Abu Ishaq (that is, Subayi), who said, Bara (that is, bin Azib) narrated to us, and he mentioned it.