n is optionally substituted for m when it is followed by ha which has a na after it.,
म् becomes न् before a word beginning with ह्न; as किम् ह्नुते or किं ह्नुते 'what withholds'. कथम् ह्नुते or कथं ह्नुते ॥,
नपरे नः
Adhyāya 8 · Pāda 3 · Rule 27
Adhyāya 8 · Pāda 3 · Rule 27
n is optionally substituted for m when it is followed by ha which has a na after it.,
म् becomes न् before a word beginning with ह्न; as किम् ह्नुते or किं ह्नुते 'what withholds'. कथम् ह्नुते or कथं ह्नुते ॥,