6778. To give drink to their father's flock. That this signifies that thereby they who were in good were instructed, is evident from the signification of "to give to drink," as being to instruct (n. 3772); from the signification of "flock," as being those who learn and are led to the good of charity (n. 343, 3772, 5913, 6048); and from the representation of Reuel, who is here the "father," and who was a "priest," as being the good of that church where are they who are in the truth of simple good (of which above, n. 6773, 6775).