'Adoption' in the Bible

For you did not receive the spirit of slavery leading again to fear, but you received the Spirit of adoption, by whom we cry, "Abba, Father."

Not only this, but we ourselves also, who have the firstfruits of the Spirit, groan inwardly as we eagerly await our adoption, the redemption of our bodies.

who are Israelites. To them belong the adoption as sons, the glory, the covenants, the giving of the law, the temple worship, and the promises.

He did this by predestining us to adoption as his sons through Jesus Christ, according to the pleasure of his will --