3977. 'For you know my service with which I have served you' means toil and endeavour from His own power. This becomes clear from what has been stated and referred to just above in 3975, and so without any further explanation. But what else these words embody is evident from what has been stated above in 3974 as well as from what follows below.

2623. 'A son' means the Divine Rational. This is clear from the meaning of 'a son'. In the internal sense of the Word 'a son' means truth, 489, 491, 533; and because truth is the principal element in the rational, 2072, 2189, 'a son' also means the rational. But here the Divine Rational is meant in which the principal element is good. 'Isaac' too, to whom 'a son' refers, represents this good, as will be shown further on.