Seven (7) is the number of completeness and perfection of God with the number Eight (8) representing a new beginning, meaning a new order or creation through Jesus Christ.
Jesus warns us in Matthew 24 what is coming. 21. For then shall be great tribulation, such as was not since the beginning of the world to this time, no, nor ever shall be. –
Revelation starts with God speaking to the Saints who Jesus Christ will be when he returns. Revelation is about the Sabbath Millennium (7th Day Millennium – 7,000 years from the Beginning) – the mother of Shemitahs – Blessings and Judgment – 7 Blessings for those in the Lord with severe Judgment for those who harm others and destroy the Earth.
Many areas describe what is coming before the Redemption, Restoration, and Rapture of those that Overcome and the New Heaven and Earth – the New Jerusalem. Many are preparing with food, water, generators, etc., but are they, are We preparing Spiritually with repentance and obedience of God? Even though tribulation, those in Christ that see the Signs should Rejoice knowing their Redemption is Near.