Charak Samhita
स्याद्भस्मनस्तत् सलिलेन साध्यमालोड्य यावद्घनमप्रदग्धम्। स्त्यानं ततः कोलसमां तु मात्रां कृत्वा सुशुष्कां विधिनोपयुञ्ज्यात् ॥४५॥
Add water to it and heat the mixture till it becomes thick taking care that it should not seared and from it make pills of 5 gm each and dry them.
english translation
syAdbhasmanastat salilena sAdhyamAloDya yAvadghanamapradagdham। styAnaM tataH kolasamAM tu mAtrAM kRtvA suzuSkAM vidhinopayuJjyAt ॥45॥
hk transliteration by Sanscript