Mahapadanasutta 1.21.3

1.21.3

Tamenaṃ cakkhumā puriso hatthe karitvā paccavekkheyya: ‘ayaṃ kho maṇi veḷuriyo subho jātimā aṭṭhaṃso suparikammakato accho vippasanno anāvilo sabbākārasampanno. Tatridaṃ suttaṃ āvutaṃ nīlaṃ vā pītaṃ vā lohitaṃ vā odātaṃ vā paṇḍusuttaṃ vā’ti.

And a person with clear eyes were to take it in their hand and examine it: ‘This beryl gem is naturally lustrous, eight-faceted, well-worked, transparent, clear, and unclouded, endowed with all good qualities. And it’s strung with a thread of blue, yellow, red, white, or golden brown.’