John 1:12
"But as many as received him, to them gave he power to become the sons of God, even to them that believe on his name:"
Cross References (ranked by relevance)
For ye are all the children of God by faith in Christ Jesus.
For as many as are led by the Spirit of God, they are the sons of God.
And because ye are sons, God hath sent forth the Spirit of his Son into your hearts, crying, Abba, Father.
He that believeth on him is not condemned: but he that believeth not is condemned already, because he hath not believed in the name of the only begotten Son of God.
He that receiveth you receiveth me, and he that receiveth me receiveth him that sent me.
As ye have therefore received Christ Jesus the Lord, so walk ye in him:
Even unto them will I give in mine house and within my walls a place and a name better than of sons and of daughters: I will give them an everlasting name, that shall not be cut off.
Yet the number of the children of Israel shall be as the sand of the sea, which cannot be measured nor numbered; and it shall come to pass, that in the place where it was said unto them, Ye are not my people, there it shall be said unto them, Ye are the sons of the living God.
But these are written, that ye might believe that Jesus is the Christ, the Son of God; and that believing ye might have life through his name.
Whereby are given unto us exceeding great and precious promises: that by these ye might be partakers of the divine nature, having escaped the corruption that is in the world through lust.
And in his name shall the Gentiles trust.
But I said, How shall I put thee among the children, and give thee a pleasant land, a goodly heritage of the hosts of nations? and I said, Thou shalt call me, My father; and shalt not turn away from me.
And his name through faith in his name hath made this man strong, whom ye see and know: yea, the faith which is by him hath given him this perfect soundness in the presence of you all.
And not for that nation only, but that also he should gather together in one the children of God that were scattered abroad.
The same came for a witness, to bear witness of the Light, that all men through him might believe.
And whoso shall receive one such little child in my name receiveth me.
Now when he was in Jerusalem at the passover, in the feast day, many believed in his name, when they saw the miracles which he did.