With Ambaṭṭha 1.11.2

1.11.2

Avusitavāyeva kho pana, bho, ayaṃ ambaṭṭho māṇavo vusitamānī kimaññatra avusitattā”ti.

Though this Ambaṭṭha is unqualified, he thinks he’s qualified. What is that but lack of qualifications?”