Romans 8:16
The Spirit Himself bears witness, along with our own spirits, to the fact that we are children of God;
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
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;
2 Corinthians 1:12
For the reason for our boasting is this--the testimony of our own conscience that it was in holiness and with pure motives before God, and in reliance not on worldly wisdom but on the gracious help of God, that we have conducted ourselves in the world, and above all in our relations with you.
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.
1 John 3:19-22
And in this way we shall come to know that we are loyal to the truth, and shall satisfy our consciences in His presence
1 John 4:13
We can know that we are continuing in union with Him and that He is continuing in union with us, by the fact that He has given us a portion of His Spirit.
1 John 5:10
He who believes in the Son of God has the testimony in his own heart: he who does not believe God has made Him a liar, in that he has refused to accept the testimony which God has given about His Son.
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.
Romans 8:26
In the same way the Spirit also helps us in our weakness; for we do not know what prayers to offer nor in what way to offer them. But the Spirit Himself pleads for us in yearnings that can find no words,