三彌叉

Samīkṣā, 觀察 investigation, i.e. the Sāṃkhya, a system of philosophy, wrongly ascribed by Buddhists to 闍提首那 Jātisena, or 闍耶犀那 Jayasena, who debated the twenty-five Sāṃkhya principles ((sa) tattvas) with Śākyamuni but succumbed, shaved his head and became a disciple, according to the 涅槃經 39.