'Seven' in the Bible

The mother of seven grew faint;she breathed her last breath.Her sun set while it was still day;she was ashamed and humiliated.The rest of them I will give over to the swordin the presence of their enemies.”This is the Lord’s declaration.

At the end of seven years, each of you must free his Hebrew brother who sold himself to you. He may serve you six years, but then you must send him out free from you. But your ancestors did not obey Me or pay any attention.

and had a bronze capital on top of it. One capital, encircled by bronze latticework and pomegranates, stood 7½ feet high. The second pillar was the same, with pomegranates.

From the city he took a court official who had been appointed over the warriors; seven trusted royal aides found in the city; the secretary of the commander of the army, who enlisted the people of the land for military duty; and 60 men from the common people who were found within the city.