'Seven' in the Bible

"The woman who gave birth to seven will grow faint, her life will expire. Her sun will set while it's still day. She will be disgraced and humiliated. I'll kill the rest of them with swords in the presence of their enemies," declares the LORD.

"At the end of seven years, each of you is to set free your fellow Hebrew who has sold himself to you and has served you for six years. You are to send him out from you with no further obligation." But your ancestors didn't obey me or pay attention.

From the city he arrested one of the officers who had been in charge of the troops, seven men from the king's personal advisors who were found in the city, the secretary of the commander of the army who mustered the people of the land, and 60 men of the people of the land who were found inside the city.