Atharvavedabrahmana 6.6

6.6

uddālako ha vā āruṇisdocyān vṛto dhāvayāñcakāra, tasya
ha niṣka upāhito babhūva, upavādād bibhyato yo mā brāhmaṇo'nūcānautravadiṣyati tasmā etaṃ pradāsyāmīti, taddhodocyān brāhmaṇān bhayaṃ
bibheda uddālako ha vā ayamāyāti, kurupāñcālo brahmā brahmaputraḥ
sa jaṅghaṃ hato na paryāddadhota kenemaṃ vāreṇa prati saṃyatāmahā dūti,
taṃyata eva prapannaṃ dadhe tata evamanupratipedire, taṃ ha svaidāyanaṃ śaunakamūcuḥ, khaidāyana tvaṃ vai no brahmiṣṭho'sīti tvayemaṃ vāreṇa
pramisayatāmahā iti, taṃ yata eva prapannaṃ dadhe tata evamanupatipedire, taṃ ha svaidāyanā ityāmantrayāmāsa, sa ho gotamasya
putretītihāsmā asṛśat, pratiśrutaṃ pratiśuśrāva, sa vai gotamasya
putra jaṅghaṃ hato'dhāvot