tranquility … immersion …

equanimity.

That’s how the four kinds of mindfulness meditation, when developed and cultivated, fulfill the seven awakening factors.

And how are the seven awakening factors developed and cultivated so as to fulfill knowledge and freedom?

It’s when a mendicant develops the awakening factors of mindfulness, investigation of principles, energy, rapture, tranquility, immersion, and equanimity, which rely on seclusion, fading away, and cessation, and ripen as letting go.

That’s how the seven awakening factors, when developed and cultivated, fulfill knowledge and freedom.”