A 27-year-old man from Kincumber was arrested by investigators from Brisbane Water Police District last Friday in relation to a stabbing at Erina.
The arrest on September 20 came four days after emergency services were called to a shopping complex on Terrigal Dr just after 7.20pm on Monday, September 16.
The 39-year-old male stabbing victim was taken to hospital suffering knife wounds to the left side of his chest and left arm after a fight in the carpark.
He was treated at the scene by NSW Ambulance paramedics before being transported by Toll Ambulance rescue helicopter to Royal North Shore Hospital.
The man arrested by police has been charged with wound person with intent to cause grievous bodily harm and is currently refused bail until his appearance at Gosford Local Court on November 15.