He impressed him as a χιασμα, i.e., in the form of the letter χ upon the universe. Plato is speaking of the soul of the universe. [Timæus, Opp., vol. ix. p. 314. And see note of Langus (p. 37) on p. 113 of Grabe. Here crops out the Platonic philosopher speaking after the fashion of his contemporaries, perhaps to conciliate his sovereign. See Professor Jowett’s Introduction to the Timæus, which will aid the students.]