षोडश इति बार्हस्पत्याः ॥ कZ_०१.१५.४८ ॥
ṣoḍaśa iti bārhaspatyāḥ
The followers of Bṛhaspati say: the council should be sixteen (members).
The optimal size of the king’s advisory council (mantripariṣad).
Kauṭilya frames policy as a reasoned choice among expert traditions, not mere custom.