1. Seal of Ahab
1 Kings 21:8 So she (Jezebel) wrote letters in Ahab’s name, and sealed them with his seal, and sent the letters unto the elders and to the nobles that were in his city, dwelling with Naboth.
2. Seal of Jeremiah
Jeremiah 32:10 And I subscribed the evidence, and sealed it, and took witnesses, and weighed him the money in the balances. 11 So I took the evidence of the purchase, both that which was sealed according to the law and custom, and that which was open:
3. Seal of Ahasuerus
Esther 3:12 Then were the king’s scribes called on the thirteenth day of the first month, and there was written according to all that Haman had commanded unto the king’s lieutenants, and to the governors that were over every province, and to the rulers of every people of every province according to the writing thereof, and to every people after their language; in the name of king Ahasuerus was it written, and sealed with the king’s ring.
Esther 8:8 Write ye also for the Jews, as it liketh you, in the king’s name, and seal it with the king’s ring: for the writing which is written in the king’s name, and sealed with the king’s ring, may no man reverse….10 And he wrote in the king Ahasuerus’ name, and sealed it with the king’s ring, and sent letters by posts on horseback, and riders on mules, camels, and young dromedaries:
4. Sealed fountain
Song of Solomon 4:12 A garden inclosed is my sister, my spouse; a spring shut up, a fountain sealed.
5. Seal of king Darius
Daniel 6:17 And a stone was brought, and laid upon the mouth of the den; and the king sealed it with his own signet, and with the signet of his lords; that the purpose might not be changed concerning Daniel.
6. Seal of Daniel’s prophecy.
Daniel 12:4 But thou, O Daniel, shut up the words, and seal the book, even to the time of the end: many shall run to and fro, and knowledge shall be increased.
Daniel 12:9 And he said, Go thy way, Daniel: for the words are closed up and sealed till the time of the end.
7. Seal of the Son of God
John 6:27 Labour not for the meat which perisheth, but for that meat which endureth unto everlasting life, which the Son of man shall give unto you: for him hath God the Father sealed.
8. Seal of circumcision.
Romans 4:11 And he received the sign of circumcision, a seal of the righteousness of the faith which he had yet being uncircumcised: that he might be the father of all them that believe, though they be not circumcised; that righteousness might be imputed unto them also:
9. Seal of apostleship
1 Corinthians 9:2 If I be not an apostle unto others, yet doubtless I am to you: for the seal of mine apostleship are ye in the Lord.
10. Seal of the Holy Spirit
Ephesians 4:30 And grieve not the holy Spirit of God, whereby ye are sealed unto the day of redemption.
11. Seal of God’s knowledge
2 Timothy 2:19 Nevertheless the foundation of God standeth sure, having this seal, The Lord knoweth them that are his. And, Let every one that nameth the name of Christ depart from iniquity.
12. 7 seals of the book of prophecy in Revelation.
Revelation 5:1 And I saw in the right hand of him that sat on the throne a book written within and on the backside, sealed with seven seals. 2 And I saw a strong angel proclaiming with a loud voice, Who is worthy to open the book, and to loose the seals thereof?... 5 And one of the elders saith unto me, Weep not: behold, the Lion of the tribe of Juda, the Root of David, hath prevailed to open the book, and to loose the seven seals thereof.
Revelation 5:9 And they sung a new song, saying, Thou art worthy to take the book, and to open the seals thereof: for thou wast slain, and hast redeemed us to God by thy blood out of every kindred, and tongue, and people, and nation;
Revelation 6:1 And I saw when the Lamb opened one of the seals, and I heard, as it were the noise of thunder, one of the four beasts saying, Come and see.
Revelation 6:3 And when he had opened the second seal, I heard the second beast say, Come and see.
Revelation 6:5 And when he had opened the third seal, I heard the third beast say, Come and see. And I beheld, and lo a black horse; and he that sat on him had a pair of balances in his hand.
Revelation 6:7 And when he had opened the fourth seal, I heard the voice of the fourth beast say, Come and see.
Revelation 6:9 And when he had opened the fifth seal, I saw under the altar the souls of them that were slain for the word of God, and for the testimony which they held:
Revelation 6:12 And I beheld when he had opened the sixth seal, and, lo, there was a great earthquake; and the sun became black as sackcloth of hair, and the moon became as blood;
Revelation 7:2 And I saw another angel ascending from the east, having the seal of the living God: and he cried with a loud voice to the four angels, to whom it was given to hurt the earth and the sea,
Revelation 8:1 And when he had opened the seventh seal, there was silence in heaven about the space of half an hour.
13. Seal of the servants of God
Revelation 7:3 Saying, Hurt not the earth, neither the sea, nor the trees, till we have sealed the servants of our God in their foreheads. 4 And I heard the number of them which were sealed: and there were sealed an hundred and forty and four thousand of all the tribes of the children of Israel.
Revelation 7:5 Of the tribe of Juda were sealed twelve thousand. Of the tribe of Reuben were sealed twelve thousand. Of the tribe of Gad were sealed twelve thousand.
Revelation 7:6 Of the tribe of Aser were sealed twelve thousand. Of the tribe of Nepthalim were sealed twelve thousand. Of the tribe of Manasses were sealed twelve thousand.
Revelation 7:7 Of the tribe of Simeon were sealed twelve thousand. Of the tribe of Levi were sealed twelve thousand. Of the tribe of Issachar were sealed twelve thousand.
Revelation 7:8 Of the tribe of Zabulon were sealed twelve thousand. Of the tribe of Joseph were sealed twelve thousand. Of the tribe of Benjamin were sealed twelve thousand.
14. The seal of God
Revelation 9:4 And it was commanded them that they should not hurt the grass of the earth, neither any green thing, neither any tree; but only those men which have not the seal of God in their foreheads.
15. Seven thunders sealed
Revelation 10:4 And when the seven thunders had uttered their voices, I was about to write: and I heard a voice from heaven saying unto me, Seal up those things which the seven thunders uttered, and write them not.
16 Seal of the bottomless pit.
Revelation 20:3 And cast him into the bottomless pit, and shut him up, and set a seal upon him, that he should deceive the nations no more, till the thousand years should be fulfilled: and after that he must be loosed a little season.
17. Prophecy of Revelation not to be sealed
Revelation 22:10 And he saith unto me, Seal not the sayings of the prophecy of this book: for the time is at hand.
I hope you find this helpful.