12.
The Discourse on Laziness as Root
106.
He was dwelling at Sāvatthī, etc.
"Monks, beings flow together and meet according to element.
The lazy flow together and meet with the lazy;
the unmindful flow together and meet with the unmindful;
the unwise flow together and meet with the unwise;
those putting forth strenuous energy flow together and meet with those putting forth strenuous energy;
those mindful flow together and meet with those mindful;
the wise flow together and meet with the wise... etc.
The twelfth.