Shuddhiddipika 16.91

Śuddhiddīpikā 16.91

śāntikapauṣṭikaśuddhiḥ
śubhagrahārkavāreṣu mṛdukṣipradhruveṣu ca
śubharāśīndulagneṣu śubhaṃ śāntikapauṣṭikam