Дигха Никая 1:1001
SUJATOIdaṁ, bhante, siṅgīvaṇṇaṁ yugamaṭṭhaṁ dhāraṇīyaṁ bhagavato kāyaṁ upanāmitaṁ hataccikaṁ viya khāyatī”ti.
When this pair of ready to wear garments the color of mountain gold is placed by the Buddha’s body they seem to lose their sheen.”