Bible Verses About Seals: Security

My sister, my spouse, is a garden enclosed, a garden enclosed, a fountain sealed up.

But the sure foundation of God standeth firm, having this seal: the Lord knoweth who are his; and let every one depart from iniquity who nameth the name of the Lord.

And I saw another angel ascending from the rising of the sun, having the sign 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,

Saying: Hurt not the earth nor the sea nor the trees, till we sign the servants of our God in their foreheads.

And I heard the number of them that were signed. An hundred forty-four thousand were signed, of every tribe of the children of Israel.

Of the tribe of Juda, twelve thousand signed: Of the tribe of Ruben, twelve thousand signed: Of the tribe of Gad, twelve thousand signed:

Of the tribe of Aser, twelve thousand signed: Of the tribe of Nephthali, twelve thousand signed: Of the tribe of Manasses, twelve thousand signed:

Of the tribe of Simeon, twelve thousand signed: Of the tribe of Levi, twelve thousand signed: Of the tribe of Issachar, twelve thousand signed:

Of the tribe of Zabulon, twelve thousand signed: Of the tribe of Joseph, twelve thousand signed: Of the tribe of Benjamin, twelve thousand signed.

And he cast him into the bottomless pit and shut him up and set a seal upon him, that he should no more seduce the nations till the thousand years be finished. And after that, he must be loosed a little time.