Does the number seven (7) have biblical significance?

what does the bible say?

God uses signs and symbols to communicate large ideas. When He stopped the rain and preserved Noah, his family, and animals, God sent a rainbow as a promise that He would never again flood the entire earth (Genesis 9:12–17). The rainbow is a literal thing but is also representative of God's covenant with Noah (and all of mankind). Bread is used to symbolize God's presence with His people (Numbers 4:7), the gift of eternal life (John 6:35), and Jesus' body broken for us on the cross as a sacrifice for our sins (Matthew 26:26; 1 Corinthians 11:23–26). Bread is a real thing but is also used to convey a deeper truth in certain places. God does the same with certain numbers, such as three and seven, at certain times. We should be intentionally careful when attaching meaning to a number, but when it is intentionally stated or repeated, such as with the number seven, we need to pay attention and understand its purpose. Seven often carries with it a fulfillment or completion. Christ is the ultimate fulfillment, and we are called to find our satisfaction in Him.

from the old testament

The entire planet throughout history follows God's pattern of seven days in a week. God created the universe in six days, then rested on the seventh (Genesis 1). Seven, then, throughout the Bible, often signifies the completeness or perfection of an event or thing.In Exodus 22:30, the Israelites are told not to sacrifice an animal until it is at least seven days old.The year of Jubilee was to follow the forty-ninth year (seven times seven) (Leviticus 25:8).Naaman is commanded to bathe in the Jordan seven times to be cleansed of leprosy (2 Kings 5:10).Joshua and the people marched around Jericho for seven days, circled it seven times on the seventh day, then had seven priests blow seven trumpets before the walls came down (Joshua 6).Genesis 7:2 tells us that seven pairs of each clean animal were on the ark.God commanded seven stems on the lampstand of the tabernacle (Exodus 25:37).Isaiah presents seven qualities of the Messiah (Isaiah 11:2)Proverbs 6:16–19 lists seven things that are an abomination to God.Jeremiah 29:10 foretells a seventy-year captivity in Babylon.There are seventy weeks in the prophecy of Daniel (Daniel 9:24).

from the new testament

There are seven signs in John's Gospel.Jesus says He is the "I AM" seven times in John.In Matthew we find seven parables (Matthew 13) and seven woes (Matthew 23).Jesus told His followers to forgive those who wrong them "seventy-seven times" (Matthew 18:22).In Revelation, the number seven is featured prominently. For example, there are seven letters to the seven churches (Revelation 2—3), seven lampstands (Revelation 1:12), seven stars (Revelation 1:16), seven seals (Revelation 5:1), seven angel with seven trumpets (Revelation 8:2), seven bowls of God’s wrath poured out (Revelation 16:1). Seven connotes a completeness, the end of all things, bringing everything together according to God’s good and sovereign plan.

implications for today

Our ultimate fulfillment is found in Christ, who completes God's redemptive plan. We are made complete in Him when we trust in Him for the salvation of our souls. Jesus is the exact representation of God (Hebrews 1:3). Through Him, we see the fullness of God's character—His love, grace, mercy, and justice. Jesus' life and teachings provide the clearest picture of who God is and how we are to relate to Him. Through Him we have redemption, the forgiveness of sins (Ephesians 1:7–10). He is the author and finisher of our faith (Hebrews 12:2). He is the "Bread of Life" (John 6:35) that sustains us. Our lives find completeness and purpose in Jesus, who perfectly fulfills God's promises and provides everything we need for eternal life and godliness (2 Peter 1:3). Recognizing this allows us to rest in His finished work, to find our satisfaction for now and for eternity in Him, to love others generously, and to live out our faith with the assurance that His plans for those who trust in Him are perfect and complete.