yāvān artha udapāne sarvataḥ samplutodake
tāvānsarveṣhu vedeṣhu brāhmaṇasya vijānataḥ
Whatever purpose is served by a small well of water is naturally served in all respects by a large lake. Similarly, one who realizes the Absolute Truth also fulfills the purpose of all the Vedas.
Word by Word Meaning:
yāvān - whatever
arthaḥ - purpose
uda-pāne - a well of water
sarvataḥ - in all respects
sampluta-udake - by a large lake
tāvān - that many
sarveṣhu - in all
vedeṣhu - Vedas
brāhmaṇasya - one who realizes the Absolute Truth
vijānataḥ - who is in complete knowledge