Andhakārasutta
“Atthi, bhikkhave, lokantarikā aghā asaṁvutā andhakārā andhakāratimisā, yatthamimesaṁ candimasūriyānaṁ evaṁmahiddhikānaṁ evaṁ mahānubhāvānaṁ ābhāya nānubhontī”ti.
Darkness
“Mendicants, the boundless gloom of interstellar space is so utterly dark that even the luminosity of the moon and the sun, so mighty and powerful, makes no impression.”