A guttural is not substituted for the final of vac before ṇyat when it does not mean 'a word or speech'.,
As वाच्यमाह, अवाच्यमाह, but अवघुषितं वाक्यमाह ॥,
वचो ऽशब्दसञ्ज्ञायां
Adhyāya 7 · Pāda 3 · Rule 67
Adhyāya 7 · Pāda 3 · Rule 67
A guttural is not substituted for the final of vac before ṇyat when it does not mean 'a word or speech'.,
As वाच्यमाह, अवाच्यमाह, but अवघुषितं वाक्यमाह ॥,