At Savatthi. "Monks, remain with your minds well-established in the four establishings of mindfulness. Don't let the deathless be lost to you.
"In which four? There is the case where a monk remains focused on the body in & of itself — ardent, alert, & mindful — subduing greed & distress with reference to the world. He remains focused on feelings... mind... mental qualities in & of themselves — ardent, alert, & mindful — subduing greed & distress with reference to the world.
"Monks, remain with your minds well-established in these four establishings of mindfulness. Don't let the deathless be lost to you."