7 Stars (or 7 Sons, or 7 Angels or 7 Churches)

https://en.wikipedia.org/wiki/Archangel
https://theheavensdeclare.net/7stars/
http://www.beliefnet.com/inspiration/angels/galleries/the-7-archangels-and-their-meanings.aspx

https://en.wikipedia.org/wiki/Seven_churches_of_Asia