There is talk about a seal. In the book of Exodus, it mentions 'Making a plate of pure gold and engrave on it as on a seal: HOLY TO THE LORD. Exodus 28:36. In the Christ teachings, he told the Jewish people to clean their plate and cup and he was referring to their consciousness. The golden cup mentioned in the scriptures also relates to the divine shrine within, that can also be found in Buddhism.
In the book of Deuteronomy, it mentions 'sealing with an oath', and it relates to the covenant with the LORD your God, and it mentions the covenant relationship. It also mentions the 'water carriers', and 'wood cutters'. This is the age of the water carrier, the age of Aquarius.
In the Song of Solomon the bride is a sealed fountain. 4:12. Place me like a seal over your heart, like a seal on your arm, for love is as strong as death, its jealousy unyielding as the grave. It burns like blazing, like a mighty flame'. 8.6. In the biblical prophecies the flame is the flame of Joseph, the seal on my arm, is the skin disease that is like Moses. The NT also tells you that the Queen of the South as more wisdom than Solomon.
Prophet Isaiah spoke of the testimony of warning, and seal up God's instruction among my disciples. Isa 8:16. The LORD brought over a deep sleep of the people, he sealed their eyes, and covered their heads. Isa 29:10. Who cover their heads? Muslims. He put them to sleep, and that is the opposite to being awakened.
Isaiah 29:11 also tells the people that there are 'words sealed in a scroll'. And if you give the scroll to someone who can read, and say, "read this, please, "they will answer, "I can't, it is sealed'. This chapter also mentions the defender and how justice was denied them.
Prophet Ezekiel mentions the 'Seal of Perfection', full of wisdom, and perfect in beauty.
In the book of Daniel, the seals are to do with visions and messages that are sealed until the appointed time of the end. It also mentioned the distant future. Daniel was told to roll up the seal of the scroll, until the time of the end. It speaks of the last days of the end times.
Apostle John, also spoke of the 'Son of Man' and the 'Seal of Approval' given by God the Father. John 6:27
There are many more seals mentioned in the NT, although none of them are mentioned by Christ himself in his own words. They include 'Seal of Righteousness', 'Seal of Apostleship', 'Seal of Ownership', 'Sealed for the day of redemption', 'Sealed with an inscription'. As we know the book of Revelation also mentions the seven seals.
The seal can also be found in Buddhist philosophy, and Islam mention the 'Seal of the Prophets".
However, in the bible it is no surprise that it is ELIAKIM that as the seal that is holy to the LORD, because she is the one that was promised to Moses.  ELIAKIM holds the key of David.
Now a seal can also relate to a ring, who announced the ring of the 'engagement with God?' in the lead up to the harmonic concordance in November 2003?