With Ambaṭṭha 1.19.1

1.19.1

“Sujāto ca, bho gotama, ambaṭṭho māṇavo, kulaputto ca ambaṭṭho māṇavo, bahussuto ca ambaṭṭho māṇavo, kalyāṇavākkaraṇo ca ambaṭṭho māṇavo, paṇḍito ca ambaṭṭho māṇavo, pahoti ca ambaṭṭho māṇavo bhotā gotamena saddhiṃ asmiṃ vacane paṭimantetuṃ, tuṇhī mayaṃ bhavissāma, ambaṭṭho māṇavo bhotā gotamena saddhiṃ asmiṃ vacane paṭimantetū”ti.

“He is capable of debating you. We will be silent, and let Ambaṭṭha debate with the worthy Gotama about this.”