the Father of all things in common, and that a portion of him pervades everything, which is called by different names, according to its powers; for they call him Δία as being the person (δι’ ὃν) everything is, and Ζῆνα, inasmuch as he is the cause of life, (τοῦ Ζῆν), or because he pervades life. And Ἀθηνᾶ, with reference to the extension of his dominant power over the æther (εἰς αἰθέρα). And Ἥρα, on account of his extension through the air (εἰς ἀέρα). And Ἥφαιστος, on account of his pervading fire, which is the chief instrument of art; and Ποσειδῶν, as pervading moisture, and Δημήτηρ, as pervading the earth (Γῆ). And in the same way, regarding some other of his peculiar attributes, they have given him other names.5
The substance of God is asserted by Zeno to be the universal world, and the heaven; and Chrysippus agrees with this doctrine, in his eleventh book on the Gods, and so also does Posidonius, in the first book of his treatise on the same subject. Antipater, in the seventh book of his treatise on the World, says that his substance is aërial. And Boethus, in his treatise on Nature, calls the substance of God the sphere of the fixed stars.
LXXIII. And his nature they define to be, that which keeps the world together, and sometimes that which produces the things upon the earth. And nature is a habit which derives its movements from itself, perfecting and holding together all that arises out of it, according to the principles of production, in certain definite periods, and doing the same as the things from which it is separated. And it has for its object, suitableness and pleasure, as is plain from its having created man.
LXXIV. But Chrysippus, in his treatise on Fate, and Posidonius, in the second book of his work on Fate, and Zeno, and Boethus, in the eleventh book of his treatise on Fate, say, that all things are produced by