Nine at the top means:
In the preceding line the carrying rings are described as golden, to denote their strength; here they are said to be of jade. Jade is notable for its combination of hardness with soft luster. This counsel, in relation to the man who is open to it, works greatly t his advantage. Here the counsel is described in relation to the sage who imparts it. In imparting it, he will be mild and pure, like precious jade. Thus the work finds favor in the eyes of the Deity, who dispenses great good fortune, and becomes pleasing to men, wherefore all goes well.