Joshua 6:15

6:15 On the seventh day they were up at the crack of dawn and marched around the city as before – only this time they marched around it seven times.

Joshua 18:5-6

18:5 Divide it into seven regions. Judah will stay in its territory in the south, and the family of Joseph in its territory in the north. 18:6 But as for you, map out the land into seven regions and bring it to me. I will draw lots for you here before the Lord our God.