born-one.” The word huios (υἱος) does not have this implication. Huios (ὑιος) is used in Gal. 3:26 of the believer under grace as opposed to the believer under law. The latter was under the schoolmaster (the paidagogos (παιδαγογος)), a slave charged with the moral supervision of a child in its minority. The word teknon (τεκνον) is used in Galatians (4:25, 27, 28, 31) of the believer under law. Thus a teknon (τεκνον) is a believer in his minority, a huios (υἱος), an adult son. Believers under the