What at that time is tranquility of mind?


That which at that time is stability of mind, steadfastness of mind, absorbed steadfastness of mind, unshakableness, non-distraction, imperturbability, tranquility of mind, faculty of concentration, power of concentration, right concentration, enlightenment factor of concentration, a constituent of the Path to Nibbana, knowledge included in the Path,

-This at that time is tranquility of mind.