2 Corinthians 1:22

He also sealed us, and gave us the guarantee of the Spirit in our hearts.

2 Corinthians 5:5

He that prepared us for this very purpose is God. He gave the Spirit to us as a guarantee (pledge) (security).

Ephesians 1:13-14

You have heard the word of the truth in Christ. It is the good news about your salvation. You also believed and were sealed with the promised Holy Spirit.

Ephesians 4:30

Do not grieve the Holy Spirit of God, in which (Greek: en hos) (in which) (Greek: hos, he ho) (whereby) (which) you were sealed to the day of release by ransom.

John 6:27

Do not work for food that perishes but for food that offers everlasting life. The Son of man will give you this food. The Father, even God, has set his seal upon him.

Romans 4:11

He received the sign of circumcision, a seal of the righteousness of the faith that he had while he was not circumcised. That way he could be the father of all those who believe, though they are not circumcised, that righteousness might be counted to them.

Romans 8:9

But you are not in flesh but in Spirit, if indeed God's Spirit dwells in you. If any one does not have the Spirit of Christ he does not belong to him.

Romans 8:14-16

All who are led by the Spirit of God are sons of God.

Romans 8:23

We also, who have the first fruits of the Spirit, even we groan within ourselves, waiting for the adoption and the release from our bodies by ransom.

2 Timothy 2:19

The foundation of God stands firm having this seal: Jehovah knows those who belong to him, and: Everyone who names the name of Jehovah is to abstain from wickedness.

Revelation 2:17

He who can hear should listen to what the Spirit says to the congregations! To those who overcome in victory I will give some of the hidden manna. I will also give each of them a white stone on which is written a new name that no one knows except the one who receives it.'

Revelation 7:3

He said: Do not harm the earth or the sea or the trees, until we have sealed the servants of our God in their foreheads.

Revelation 9:4

They were commanded not to hurt the grass of the earth, nor any tree, but only those men who do not have the seal of God in their foreheads.

Treasury of Scripture Knowledge

Summary

Who hath also sealed us, and given the earnest of the Spirit in our hearts.

General references

Bible References

The earnest

2 Corinthians 5:5
He that prepared us for this very purpose is God. He gave the Spirit to us as a guarantee (pledge) (security).
Romans 8:9
But you are not in flesh but in Spirit, if indeed God's Spirit dwells in you. If any one does not have the Spirit of Christ he does not belong to him.
Ephesians 1:14
The Holy Spirit is a guarantee that we will receive our inheritance. This assures us that God will set us free to the praise of his glory.

General references

Exodus 30:26
This is for dedicating the tent and chest,