an.10.25 Aṅguttara Nikāya (Numbered Discourses)
Meditation on Universals
“Mendicants, there are these ten universal dimensions of meditation.What ten?
Someone perceives the meditation on universal earth above, below, across, undivided and limitless.
They perceive the meditation on universal water …
the meditation on universal fire …
the meditation on universal air …
the meditation on universal blue …
the meditation on universal yellow …
the meditation on universal red …
the meditation on universal white …
the meditation on universal space …
They perceive the meditation on universal consciousness above, below, across, undivided and limitless.
These are the ten universal dimensions of meditation.”