prathaś ca yasya saprathaś ca nāmānuṣṭubhasya haviṣo havir yat dhātur dyutānāt savituś ca viṣṇo rathantaram ā jabhārā vasiṣṭhaḥ
Vasishtha mastered the Rathantara, took it from radiant Dhatar, Savitar, and Vishnu, Oblation, portion of fourfold oblation, known by the names of Saprathas and Prathas.