Form a mixture of shel-lac, the resin of the plant Boswellia thurifera . Bdellium, soot in the ceilings of houses, the fleshy part of the fruit of Kapittha and of Bilva, the fruit of the Nāgabala , Madhūka and Mañjiṣṭha , the juice of the Sarja as well as vinegar made from fruit, and put it in a jar of water, heat it till it is reduced to an eighth of its bulk, the resulting paste is also known as Vajralepa and is an excellent one and can be used for the several purposes already mentioned.