Two men have been arrested in connection with an assault involving a weapon believed to be a machete.
The incident happened on Norfolk Street, Carlisle, on the afternoon of Wednesday 13 September.
Police were called at 4.27pm following a report of a man being assaulted with a bladed weapon.
The victim, a 19-year-old male from Carlisle, was taken to the Cumberland Infirmary with serious injuries to his hand.
He has since been discharged.
Enquiries have continued throughout the night and police have arrested a 25-year-old man and a 22-year-old man, both from Carlisle, on suspicion of assault GBH with intent.
They are both detained for questioning.
Cumbria Constabulary said:
Anyone with information should email firstname.lastname@example.org or call 101 quoting log number 174 of 13 September. Alternatively you can contact Crimestoppers anonymously, on 0800 555 111.