PB, 10, 5, 13.0 chandāṃsi vā anyonyasya lokam abhyadhyāyan gāyatrī triṣṭubhas triṣṭub jagatyā jagatī gāyatryās tāni vyauhan yathālokaṃ tato vai tāni yaṃ yaṃ kāmam akāmayanta tam asanvan //