Agnipurana 362.21

362.21

śobhāñjane śigrutīkṣṇagandhakākṣīramocakāḥ /
rakto 'sau madhuśigruḥ syādariṣṭaḥ pheṇilaḥ samau //

for the śobhāñjana: śigru, tīkṣṇagandha, akṣīva, and mocaka; / when red, it is madhuśigru; ariṣṭa and pheṇila are equivalent [for the soapberry];