Romans 8:16
The Spirit itself testifieth with our spirit, that we are the children of God:
2 Corinthians 1:22
Who hath also sealed us, and given the earnest of the spirit in our hearts.
2 Corinthians 5:5
Now he that hath wrought us for this same thing is God, who also hath given to us the earnest of the Spirit.
Ephesians 1:13
In whom ye also trusted, after ye heard the word of truth, the gospel of your salvation: in whom also after ye believed, ye were sealed with that holy Spirit of promise,
2 Corinthians 1:12
For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity, not with fleshly wisdom, but by the grace of God, we have had our manner of life in the world, and more abundantly toward you.
Ephesians 4:30
And grieve not the holy Spirit of God, whereby ye are sealed to the day of redemption.
1 John 3:19-22
And by this we know that we are of the truth, and shall assure our hearts before him.
1 John 4:13
By this we know that we dwell in him, and he in us, because he hath given us of his Spirit.
1 John 5:10
He that believeth on the Son of God hath the witness in himself: he that believeth not God, hath made him a liar, because he hath not believed the testimony that God gave of his Son.
Romans 8:23
And not only they, but ourselves also, who have the first-fruits of the Spirit, even we ourselves groan within ourselves, waiting for the adoption, to wit, the redemption of our body.
Romans 8:26
Likewise the Spirit also helpeth our infirmities: for we know not what we should pray for as we ought: but the Spirit itself maketh intercession for us with groanings which cannot be uttered.