7023. 'And his sons' means the truths from there. This is clear from the meaning of 'sons' as truths, dealt with in 489, 491, 533, 1147, 2623, 3373. The words 'from there' are used because the truths spring from the marriage spoken of immediately above.

532. Verses 30, 31 And Lamech lived after he beget Noah five hundred and ninety-five years; and he beget sons and daughters. And all the days of Lamech were seven hundred and seventy-seven years; and he died.

As has been stated, 'Lamech' means a vastated Church. 'Sons and daughters' means conceptions and births of such a Church.