ChU, 4, 16, 5.1 sa yathobhayapād vrajan ratho vobhābhyāṃ cakrābhyāṃ vartamānaḥ pratitiṣṭhaty evam asya yajñaḥ pratitiṣṭhati yajñaṃ pratitiṣṭhantaṃ yajamāno 'nu pratitiṣṭhati /

GB, 1, 3, 3, 12.0 tad yathobhayapāt puruṣo yann ubhayacakro vā ratho vartamāno 'bhreṣaṃ nyeti evam evāsya yajño 'bhreṣaṃ nyeti //