At Sāvatthī.

“One meditator is skilled in the mindfulness meditation subjects for immersion but not in projecting the mind purified by immersion. …”

“One meditator is skilled in the mindfulness meditation subjects for immersion but not in practicing carefully for it. …”

(These four discourses should be told in full as the previous set.)

“One meditator is skilled in the mindfulness meditation subjects for immersion but not in practicing persistently for it. …”

“One meditator is skilled in the mindfulness meditation subjects for immersion but not in doing what’s conducive to it. …”