The Shorter Discourse on Emptiness
Majjhima Nikāya · Terj. Bhikkhu Sujato
mn121:1.1 Evaṁ me sutaṁ—
mn121:1.2 ekaṁ samayaṁ bhagavā sāvatthiyaṁ viharati pubbārāme migāramātupāsāde.