A man has been stabbed at a flat in north Belfast.
The attack happened in the Antrim Road area at around 2.15pm yesterday.
A PSNI spokeswoman said: "The man, aged in his 30s, was taken to hospital for treatment to his injuries.
"A 40-year-old man has been arrested on suspicion of wounding with intent to do grievous bodily harm. He remains in custody, assisting with our enquiries.
"Our enquiries continue and I would appeal to anyone with information to contact."