There is optionally the substitution of ā in the room of the diphthong of the roots ci and sphur when in the Causative.,
Thus चापयति, चाययति 7.3.36 for the addition of प्)) so also स्फोरयति or स्फारयति ॥,
चि-स्फुरोर् णौ
Adhyāya 6 · Pāda 1 · Rule 54
Adhyāya 6 · Pāda 1 · Rule 54
There is optionally the substitution of ā in the room of the diphthong of the roots ci and sphur when in the Causative.,
Thus चापयति, चाययति 7.3.36 for the addition of प्)) so also स्फोरयति or स्फारयति ॥,