Romans 8:16
it is this Spirit testifying along with our own spirit that we are children of God;
2 Corinthians 1:22
who stamped me with his seal and gave me the Spirit as a pledge in my heart.
2 Corinthians 5:5
I am prepared for this change by God, who has given me the Spirit as its pledge and instalment.
Ephesians 1:13
You also have heard the message of the truth, the gospel of your salvation, and in him you also by your faith have been stamped with the seal of the long-promised holy Spirit
2 Corinthians 1:12
My proud boast is the testimony of my conscience that holiness and godly sincerity, not worldly cunning but the grace of God, have marked my conduct in the outside world and in particular my relations with you.
Ephesians 4:30
And do not vex God's holy Spirit, by whom you have been sealed for the day of redemption.
1 John 3:19-22
Thus it is that we may be sure we belong to the truth and reassure ourselves
1 John 4:13
This is how we may be sure we remain in him and he in us, because he has given us a share in his own Spirit;
1 John 5:10
He who believes in the Son of God possesses that testimony within himself; he who will not believe God, has made God a liar by refusing to believe the testimony which God has borne to his Son.
Romans 8:23
and not only so, but even we ourselves, who have the Spirit as a foretaste of the future, even we sigh to ourselves as we wait for the redemption of the body that means our full sonship.
Romans 8:26
So too the Spirit assists us in our weakness; for we do not know how to pray aright, but the Spirit pleads for us with sighs that are beyond words,