Vaisesika Sūtra 6.1.02
ब्राह्मणे संज्ञाकर्म सिद्धिलिङ्गम् ॥२॥
brāhmaṇē saṁjñākarmasiddhiliṅgam ॥2॥
[ब्राह्मणे (brāhmaṇē) - in the Brāhmaṇa text; संज्ञा-कर्म (saṁjñā-karma) - named actions; सिद्धि-लिङ्गम् (siddhi-liṅgam) - is the indicator of accomplishment;]
Named actions in the Brāhmaṇa are indicators of accomplishment.