10.
The Chapter on Diligence
1-10.
The Discourse on the Truth-finder and so on
270. "As far as there are beings, monks, whether footless or two-footed or four-footed or many-footed" - this should be expanded.
The Diligence Chapter is the tenth.
Its summary:
Truth-finder, footprint, pinnacle, root, with core, jasmine;
King, moon and sun, and cloth is the tenth stanza.