The seal of redemption Reference Page

Seal me with the seal of Your redemption, Oh Lord.
Reference: Ephesians 4:30 Do not grieve the Holy Spirit of God, by whom you were sealed for the day of redemption.

The seal of redemption is an unbreakable seal.
Reference: 2 Timothy 1:9 who has saved us and called us with a holy calling, not according to our works, but according to His own purpose and grace which was granted us in Christ Jesus from all eternity,

Satan cannot break the seal of the Lord.
Reference: Hebrews 2:14 Therefore, since the children share in flesh and blood, He Himself likewise also partook of the same, that through death He might render powerless him who had the power of death, that is, the devil,

The proof of this is found in the Book of Revelations.
Reference: 1 Peter 1:7 so that the proof of your faith, being more precious than gold which is perishable, even though tested by fire, may be found to result in praise and glory and honor at the revelation of Jesus Christ;

When God had sealed the Book of Life, no one in Heaven, the earth, or under the earth could break the seals thereof.
Reference: Revelation 5:8 When He had taken the book, the four living creatures and the twenty-four elders fell down before the Lamb, each one holding a harp and golden bowls full of incense, which are the prayers of the saints.

Only the Lamb of God can break any of the seals of the Lord.
Reference: Revelation 5:5 and one of the elders *said to me, "Stop weeping; behold, the Lion that is from the tribe of Judah, the Root of David, has overcome so as to open the book and its seven seals."

But the Lamb of God came to save the world not condemn it.
Reference: John 3:17 "For God did not send the Son into the world to judge the world, but that the world might be saved through Him.

He who has the seal of God has salvation and that salvation is sure.
Reference: Philippians 1:6 For I am confident of this very thing, that He who began a good work in you will perfect it until the day of Christ Jesus.