The Compendium of Caraka 6.24.8

6.24.8

āśvinaṃ yā mahattejo balaṃ sārasvataṃ ca yā/
vīryamaindraṃ ca yā siddhā somaḥ sautrāmaṇau ca yā//

who is the great luster of the Aśvins, who is the strength of Sarasvatī, / and the power of Indra, who is accomplished, and who is soma in the sautrāmaṇī sacrifice;