Matthew 3:9
and quit thinking to yourselves, we claim Abraham as our forefather, because I tell you, God is able to make Abraham's children out of these stones.
Galatians 3:26-29
For all of you are children of God through your faith in Christ Jesus [as God's only Son].
Hebrews 2:13
And again, [Isa. 8:17 LXX], "I will place my trust in God." And again, [Isa. 8:18], "Look, [here] I am with the children whom God gave me."
1 Peter 2:9
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].