John 1:12
But He gave all those who did welcome Him the opportunity of becoming children of God by believing in His name [i.e., as the Messiah].
2 Corinthians 6:18
The Lord Almighty [also] said [Hos. 1:10], "I will be a Father to you, and you will be sons and daughters to me."
Romans 8:14-17
For all of those who are led by the Spirit of God are the children of God.
Romans 9:25-28
God said this also, in Hosea [2:23], "I [i.e., God] will call those people mine who were not [previously] my people. And [I will call] her 'dearly loved' who was not [previously] loved."
Galatians 4:6-7
And because you are [His] children, God sent the Holy Spirit of His Son into our hearts, to call out, "Abba," [which means] "Father."
Hebrews 11:12
Therefore, from one man [Abraham], who was as good as dead [i.e., because of having a sterile wife], were born descendants as numerous as the stars in the sky and as countless as the [grains of] sand on the seashore.
1 Peter 2:9-10
But you people are especially chosen [by God]; you are a royal body of priests; you are a nation especially set apart for God's use; you are a people who belong exclusively to God, that you may express the virtues of the One who called you out of darkness [i.e., of sin and error], and into His marvelous light [i.e., righteousness and truth].
1 John 3:1-2
Look at how much love the Father has shown to us [Christians], that we should be called His children! But, that is what we [really] are! The reason the people of the world do not know who we are is because they do not know who God [really] is.