Pariyāyasutta

Suttapiṭaka · Saṁyuttanikāya · Mahāvaggasaṁyutta · Vol. 19 · Section 560

[560] Bhikkhus, whatever mindfulness there is regarding dhammas internally, that too is the awakening factor of mindfulness (satisambojjhaṅga); whatever mindfulness there is regarding dhammas externally, that too is the awakening factor of mindfulness. Thus it is in this way that "the awakening factor of mindfulness" comes up in the summary statement (uddesa). By this method of exposition, it is twofold.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.