Śatapatha Brāhmaṇa ("of a hundred paths") 4.2.2.9

4.2.2.9

athāto gṛhṇātyeva | ye devāso divyekādaśa stha pṛthivyāmadhyekādaśa stha apsukṣito mahinaikādaśa stha te devāso yajñamimaṃ juṣadhvam upayāmagṛhīto 'syāgrayaṇo 'si svāgrayaṇa iti vācamevaitadayātayāmnīṃ karoti tasmādanayā samānaṃ sadviparyāsaṃ vadatyajāmitāyai jāmi ha kuryādyadāgrayaṇo 'syāgrayaṇo 'sīti gṛhṇīyāttasmādāhāgrayaṇo 'si svāgrayaṇa iti

He now draws it from that (stream of Soma) with (Vâg. S. VII, 19; Rig-veda I, 139, 11), 'Ye Gods, who are eleven in heaven, who are eleven on earth, and who are eleven dwelling in glory in the (aerial) waters: do ye graciously accept this sacrifice!--Thou art taken with a support: thou art Âgrayana, a good firstling (sv-âgrayana)!' Hereby he makes that speech of renewed vigour; whence he speaks therewith in a different way, while yet the same, in order to avoid sameness; for were he to take it with, 'Thou art Âgrayana, thou art Âgrayana,' he would commit (the fault of) sameness: therefore he says, 'Thou art Âgrayana, a good âgrayana.'