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.

533. As nothing more is related concerning Lamech than that he begat sons and daughters, which are the conceptions and births of such a church, we shall dwell no longer on the subject. What the births were, or the “sons and daughters” appears from the church; for such as is the church, such are the births from it. Both the churches called “Methuselah” and “Lamech” expired just before the flood.