I asked Zayd bin Arqam how many military expeditions the Prophet ﷺ had undertaken. He replied, "Nineteen. I accompanied him on seventeen of them, and he went on two before I joined him."
حدثنا وكيع حدثنا إسرائيل وأبي
سألت زيد بن أرقم كم غزا النبي ﷺ قال تسع عشرة وغزوت معه سبع عشرة وسبقني بغزاتين