In Revelation:
7 trumpets, 7 bowls, 7 lampstands, 7 angels.
God told Joshua to circle Jericho for 7 days.
Elijah told Naaman to dip in the river Jordan 7 times.
God said to rest in the 7th day.
The Golden lampstand (menorah) has 7 branches.
Am I just seeing a pattern where none was intended...