
A 38-year-old was knifed outside the Mulberry Tavern on Arundel Gate at 6.05pm on Saturday, December 9.
He was rushed to hospital with serious injuries but survived the attack.
The culprit has not yet been caught.
A South Yorkshire Police spokeswoman said: "The investigation remains ongoing.
"At this time, no arrests have been made.
"CCTV continues to be reviewed and witnesses have been spoken to."
Anyone with information should call South Yorkshire Police on 101.