[253] The Blessed One said this: "And what, bhikkhus, is noble right concentration (samādhi) with its supports (sa-upanisa) and with its requisites (sa-parikkhāra)? That is to say: right view (sammādiṭṭhi), right intention (sammāsaṅkappa), right speech (sammāvācā), right action (sammākammanta), right livelihood (sammā-ājīva), right effort (sammāvāyāma), right mindfulness (sammāsati). Whatever unification of mind (cittassa ekaggatā), bhikkhus, is equipped with these seven factors — this, bhikkhus, is called noble right concentration 'with its supports,' and also 'with its requisites.'"
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.