Romans 9:4
the Israelites. These people are God's adopted children; they have [experienced] His glorious presence; they have [received] His Agreements; they have been given the law of Moses; they possess the [Temple] service and the promises [of God].
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."
Hebrews 12:23
and to the church of the firstborn ones [i.e., those who have received an inheritance from their Father], whose names are recorded in heaven. [See Luke 10:20]. [You have come] to God, who is the Judge of all people, and to the spirits of righteous people who have become [morally] perfect [i.e., that great company of God's people who have gone on to their heavenly reward],
James 1:18
It was God's purpose to bring us into being [spiritually] by the message of truth, so that we could become a kind of "firstfruits" of those He created. [Note: "Firstfruits" here suggests either that Christians are the best of all of God's creatures (Num. 18:12), or that they were the first to be converted, with many more to come].
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