8520. And the house of Israel called the name of it Manna. That this signifies its quality in respect to them, is evident from the signification of "a name" and of "calling a name," as being the quality of the thing (see n. 144, 145, 1896, 2009, 2724, 3006, 3421, 6674). (That it was called "manna" from not being known, and that it denotes the good of truth, which is the good of those who were of the spiritual church, may be seen above, n. 8462, 8464.)