Verse
यावानर्थ उदपाने सर्वतः संप्लुतोदके ।तावान्सर्वेषु वेदेषु ब्राह्मणस्य विजानतः ॥
yāvānartha udapāne sarvataḥ saṃplutodaketāvānsarveṣu vedeṣu brāhmaṇasya vijānataḥ
As much use as there is in well with water in flood on every side, so much is there in all the Vedas for the Brahmin who has the knowledge.
Gītā 2·46