A man suffered injuries to his arm during an alleged violent home invasion in Adelaide's north.

Police were called to a home on Blencowe Street in Elizabeth Grove about 7.30pm yesterday following reports two people had broken in, confronted the residents and stole cash.

A 51-year-old man was taken to hospital after being injured with a knife.

His injury isn't life threatening.

A crime scene has been established and police are now investigating.

Anyone with information or footage is urged to contact police or Crime Stoppers.

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