Parallels for ĀpŚS, 6, 18.1.1

Text line: tat savitur vareṇyaṃ somānaṃ svaraṇaṃ mitrasya carṣaṇīdhṛtaḥ pra sa mitra kadā cana starīr asi kadā cana prayucchasi pari tvāgne puraṃ vayam ity upasthāya //
no other annotations for this line