Of Hebrew origin (saq); "sack"-cloth, i.e. Mohair (the material or garments made of it, worn as a sign of grief) -- sackcloth.

see HEBREW saq

σάκκος (sakkos) − 1 Occurrence

σάκκους (sakkous) − 1 Occurrence

σάκκῳ (sakkō) − 2 Occurrences