What four? It’s when I meditate observing an aspect of the body—keen, aware, and mindful, rid of covetousness and displeasure for the world. I meditate observing an aspect of feelings … mind … principles—keen, aware, and mindful, rid of covetousness and displeasure for the world. I attained great direct knowledge by developing and cultivating these four kinds of mindfulness meditation. And it’s because of developing and cultivating these four kinds of mindfulness meditation that I directly know the thousandfold galaxy.”

Linked Discourses 47.29 3. Ethics and Duration With Sirivaḍḍha

At one time Venerable Ānanda was staying near Rājagaha in the Bamboo Grove, the squirrels’ feeding ground. Now at that time the householder Sirivaḍḍha was sick, suffering, gravely ill. Then he addressed a man: “Please, my man, go to Venerable Ānanda, and in my name bow with your head to his feet. Say to him: ‘Sir, the householder Sirivaḍḍha is sick, suffering, gravely ill. He bows with his head to your feet.’ And then say: ‘Sir, please visit him at his home out of sympathy.’” “Yes, sir,” that man replied. He did as Sirivaḍḍha asked. Ānanda consented with silence.