References – SN 35.26: Full Understanding (1) 
Readings by Ajahn Pasanno: [Sense bases]
Sutta: Overview from the Satipaṭṭhāna Sutta (MN 10.40).
Sutta: SN 35.232, Saḷāyatanasaṁyutta, “Koṭṭhita.”
Sutta: SN 35.26, Saḷāyatanasaṁyutta, “Full Understanding (1).”
The Fourth Foundation of Mindfulness [2013], Session 38
In SN 35.26, the Buddha describes the cosmological All in terms of the sense bases. Teaching by Ajahn Pasanno. [Nature of the cosmos] [Sense bases] // [Cessation of Suffering] [Liberation]
The Fourth Foundation of Mindfulness [2013], Session 38, Excerpt 8