'Sons' in the Bible
For those who are led by God's Spirit are, all of them, God's sons.
You have not for the second time acquired the consciousness of being--a consciousness which fills you with terror. But you have acquired a deep inward conviction of having been adopted as sons--a conviction which prompts us to cry aloud, "Abba! our Father!"
For all creation, gazing eagerly as if with outstretched neck, is waiting and longing to see the manifestation of the sons of God.
And more than that, we ourselves, though we possess the Spirit as a foretaste and pledge of the glorious future, yet we ourselves inwardly sigh, as we wait and long for open recognition as sons through the deliverance of our bodies.
To them belongs recognition as God's sons, and they have His glorious Presence and the Covenants, and the giving of the Law, and the Temple service, and the ancient Promises.
And in the place where it was said to them, 'No people of Mine are you,' there shall they be called sons of the everliving God."
And Isaiah cries aloud concerning Israel, "Though the number of the sons of Israel be like the sands of the sea, only a remnant of them shall be saved;