Mīmāmsa Sūtra 01.01.06

कर्मैके तत्र दर्शनात् ॥१-१-६॥

karmaike tatra darśanāt ॥1-1-6॥

[कर्म (karma) - action; एके (eke) - some; तत्र (tatra) - there; दर्शनात् (darśanāt) - from the view;]

(Action some there from the view.)

Some hold that action alone (is of interest), based on their view there (and not the sound or word).