Ajahn Vayama discusses the 151st sutta of the Majjhima Nikaya - the Pindapataparisuddhi Sutta - on the purification of almsfood.
"The Buddha notices Venerable Sāriputta’s glowing complexision, which is the result of his deep meditation. He then presents a series of reflections by which a mendicant can be sure that they are worthy of their alms-food," Sutta Central.
Click here to read MN151 on Sutta Central.
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