2232. That “sons” are those who are in truths, is evident from the signification of a “son” in the Word as being truth (see n. 489, 491, 533, 1147). By “sons” in the abstract sense are signified truths; but as applied to man, “sons” denote all those who are in truths.

1147. And unto them were sons born. That these signify the doctrinals thence derived, is evident from the signification of “sons” in the internal sense, as being the truths of faith, and also the falsities, consequently doctrinal matters; by which both true and false are meant, for such are the doctrinals of churches. (That “sons” have such a signification may be seen above, n. 264, 489, 491, 535)