The Life of Ballālasena 2.14.25

2.14.25

dhūpadravyagaṇādasmādekaviṃśādyathecchayā /
dve dve dravye samādāya sarjjabhāgairniyojayet //

From this group of twenty-one incense ingredients, taking as one wishes / two ingredients each, one should combine them with portions of sal resin;