Like "say," the word "speak" refers to thoughts and feelings moving from our more internal spiritual levels to our more external ones -- and ultimately from the Lord, who is in a sense the most internal spiritual level of all. This is generally called "influx" and "perception" in the Writings, meaning they are thoughts and feelings that flow in in a complete way from the Lord, rather than being things we have to think about and figure out. On a number of occasions "speak" and "say" are used together; in these cases "speak" refers more to intellectual instruction in matters of thought and "say" refers more to feelings and affections that flow in directly.

2908. 'Sarah died' means night as regards the truths of faith. This is clear from the meaning of 'dying', 'one who has died', and 'death', when used in reference to the Church, as its final period when all faith, that is, charity, has breathed its last, for this period is called 'night' in various places in the Word, 221, 709, 1712, 2353, and 'dying' means ceasing to be what it once was, 494; and from the representation of 'Sarah' as Divine truth, dealt with above in 2904. From this it is evident that these things are meant here.