2 Corinthians 1:22
and He has also set His seal upon us, and has put His Spirit into our hearts as a pledge and foretaste of future blessing.
2 Corinthians 5:5
And He who formed us with this very end in view is God, who has given us His Spirit as a pledge and foretaste of that bliss.
Ephesians 1:13-14
And in Him you Gentiles also, after listening to the Message of the truth, the Good News of your salvation--having believed in Him--were sealed with the promised Holy Spirit;
Ephesians 4:30
And beware of grieving the Holy Spirit of God, in whom you have been sealed in preparation for the day of Redemption.
John 6:27
Bestow your pains not on the food which perishes, but on the food that remains unto the Life of the Ages--that food which will be the Son of Man's gift to you; for on Him the Father, God, has set His seal."
Romans 4:11
Before, not after. And he received circumcision as a sign, a mark attesting the reality of the faith-righteousness which was his while still uncircumcised, that he might be the forefather of all those who believe even though they are uncircumcised--in order that this righteousness might be placed to their credit;
Romans 8:9
You, however, are not devoted to earthly, but to spiritual things, if the Spirit of God is really dwelling in you; whereas if any man has not the Spirit of Christ, such a one does not belong to Him.
Romans 8:14-16
For those who are led by God's Spirit are, all of them, God's sons.
Romans 8:23
And more than that, we ourselves, though we possess the Spirit as a foretaste and pledge of the glorious future, yet we ourselves inwardly sigh, as we wait and long for open recognition as sons through the deliverance of our bodies.
2 Timothy 2:19
Yet God's solid foundation stands unmoved, bearing this inscription, "The Lord knows those who really belong to Him." And this also, "Let every one who names the Name of the Lord renounce all wickedness."
Revelation 2:17
"'Let all who have ears give heed to what the Spirit is saying to the Churches. He who overcomes--to him I will give some of the hidden Manna, and a white stone; and--written upon the stone and known only to him who receives it-- a new name.'
Revelation 7:3
"Injure neither land nor sea nor trees," he said, "until we have sealed the bondservants of our God upon their foreheads."
Revelation 9:4
And they were forbidden to injure the herbage of the earth, or any green thing, or any tree. They were only to injure human beings--those who have not the seal of God on their foreheads.