Churches- Ephesians) (Acts 19).
The Biblical prophesies (for the end of times) that talk about Israel, that represents all of God´s people who accepted Christ. All became sons of Israel, progeny of Abraham (the 10 tribes of Israel represent all the tribes and nations, who put themselves as Christians, in the face of earth). The Jew nation dominated by 7x10= 70 years in Babylon with the prophecy of the 70 weeks, that goes from domination, with fights and persecutions till the end.
N° 7 is the universal number, covers the whole world and is infinite, goes till the end.
The 7 angels, of the 7 Churches (who is the golden chandelier (Christ), with its 7 lamps).
John saw - Rev.5:
6- (...) stood a Lamb as it had been slain, having seven horns and seven eyes, (angel of the 7 Churches) which are the seven Spirits of God sent forth into all the earth. (Is in all faithful to the Word of God).
The 7th son of Adam was seven, which generated the human race who survived to

the great flood.
10 generations after, with the family of Noah. The 7th generation , of Adam is Enoch whom walked with God, Who took to himself without seeing death. 7 fat cows and 7 skinny cows, He was supposed to have years of abundance and misery till the end. And in Revelation the 7 seals, the7 trumpets, the 7 plagues, the 7 thunders (that weren´t revealed). The 7 Deacons, 7x10= 70 disciples, sent by Christ (are all, till now). The two multiplications of the Bread with Jesus: the 1st- 5 breads and 2 fishes, 2nd- 7 breads that feed 4 thousand and still left 7 baskets.
Also Saturday. Genesis 2:
3- And God blessed the seventh day, and sanctified it: because that in it he had rested from all his work which God created and made.
God only rested of creating everything (there wasn´t anything else to create) blessed and sanctified the 7th day. With this, everyday is blessed and sanctified from the 1st day of creation till the end of this world (from the 1st day of the week till the 7th day).