No More Learning

Hsiian-tsang combines Kdrikd 47c-d (two pddas) and 48d (one pdda) into one Kdrika, and adds a fourth pdda:
"By the pure           path, there is detachment from all the spheres; through the other eight, detachment from his sphere and from a higher sphere: through the impure path, there is detachment from the immediately lower sphere.