Matthew 27:66

So they went and made the tomb secure, and along with [stationing] a guard of soldiers [to be on watch] they set a seal on the stone.

Daniel 6:17

A stone was brought and laid over the mouth of the den; and the king sealed it with his own signet ring and with the signet rings of his nobles, so that nothing would be changed concerning Daniel.

Matthew 27:60

and laid it in his own new tomb, which he had cut in the rock; and he rolled a large stone over the entrance of the tomb and went away.

Matthew 28:2

And a great earthquake had occurred, for an angel of the Lord descended from heaven and came and rolled away the stone [from the opening of the tomb], and sat on it.

Matthew 28:11

While they were on their way, some of the [Roman] guards went into the city and reported to the chief priests everything that had happened.

2 Timothy 2:19

Nevertheless, the firm foundation of God [which He has laid] stands [sure and unshaken despite attacks], bearing this seal: “The Lord knows those who are His,” and, “Let everyone who names the name of the Lord stand apart from wickedness and withdraw from wrongdoing.”

Treasury of Scripture Knowledge

Summary

So they went, and made the sepulchre sure, sealing the stone, and setting a watch.

General references

Bible References

Sealing

Daniel 6:17
A stone was brought and laid over the mouth of the den; and the king sealed it with his own signet ring and with the signet rings of his nobles, so that nothing would be changed concerning Daniel.
2 Timothy 2:19
Nevertheless, the firm foundation of God [which He has laid] stands [sure and unshaken despite attacks], bearing this seal: “The Lord knows those who are His,” and, “Let everyone who names the name of the Lord stand apart from wickedness and withdraw from wrongdoing.”

General references

Joshua 10:18
Joshua said, “Roll large stones against the mouth of the cave, and assign men by it to guard them,
Psalm 83:4

They have said, “Come, and let us wipe them out as a nation;
Let the name of Israel be remembered no more.”