Dhammapada · 5.6
Muhuttamapi ce viññū, paṇḍitaṃ payirupāsati;Khippaṃ dhammaṃ vijānāti, jivhā sūparasaṃ yathā.
Muhuttamapi ce vinnu, panditam payirupasati; Khippam dhammam vijanati, jivha suparasam yatha.
But the discerning one, even for a moment attending the wise, swiftly comprehends the Dhamma — as the tongue comprehends the taste of the soup.
— Dhammapada 5.6
Source: Pali text from the Khuddaka Nikāya of the Pali Canon (oldest extant Buddhist scripture, compiled c. 3rd century BCE). Public-domain English readings drawn from F. Max Müller's translation in Sacred Books of the East, Vol X (1881) and the Buddhist Publication Society's freely-licensed Acharya Buddharakkhita rendering.