The Messenger of Allah ﷺ said, "I have been commanded to fight the people," and he mentioned the like of it.
حدثنا أبو أحمد قال حدثنا سفيان عن صالح مولى التوأمة قال سمعت
قال رسول الله ﷺ أمرت أن أقاتل الناس فذكر مثله
Its isnad is sahih, and Abu Ahmad is Zubayri Muhammad bin Abdullah.