Taittiriyabrahmana 3.10.11.4

3.10.11.4

tám̐ ha trī́n girírūpān ávijñātān iva darśayā́ṃ cakāra /
téṣām̐ ha_ékaikasmān muṣṭín ādade /
sá ha_uvāca /
bháradvāja_íty āmántrya /
védā vā́ eté /
anantā́ vái védāḥ /
etád vā́ etáis tribhír ā́yurbhir ánvavocathāḥ /
átha ta ítarad ánanūktam evá /
éhīmáṃ viddhi /
ayáṃ vái sarvavidyā_íti //

He showed him three mountain-like shapes, as if unknown.
From each of them he took a handful.
Addressing him,
he said: "Bharadvāja,
these are the Vedas;
infinite indeed are the Vedas.
This is what you have studied through these three lifespans;
now, the rest of yours remains unstudied.
Come, know this;
this indeed is all-knowledge."