A man has been taken to hospital with serious injuries after being stabbed.
The attack took place in a property in Butchers Row, Banbury, before it spilled out into the street around 06:40 GMT on Saturday.
Thames Valley Police described the 29-year-old victim's injuries as "serious but not life-threatening".
Detectives called the stabbing "shocking" and said they were looking for two Asian men who fled the scene. They are appealing for witnesses.