At Sāvatthī. “Mendicants, there are these four meditators. What four? One meditator is skilled in immersion but not in practicing persistently for it. …”
Linked Discourses 34.10 1. Absorption Conducive to Immersion
At Sāvatthī. “Mendicants, there are these four meditators. What four? One meditator is skilled in immersion but not in doing what’s conducive to it. …”
Linked Discourses 34.11 1. Absorption Entering and Remaining