Phrase guidance
Read the dual forms: the mantra repeatedly says “we both”
saha nāv avatu begins with saha, “together,” followed by the dual pronoun form referring to two participants. Avatu is a wish or prayer for protection. In Śaṅkara’s commentary, those two participants are the student and teacher. SlokaSandra therefore avoids replacing the grammar with a vague individual affirmation.
saha nau bhunaktu continues the same shared structure. The verb can carry the sense of nourishing, sustaining or enabling enjoyment. In a study invocation, the point is not a guarantee of material prosperity. The line belongs to a request that the two participants be sustained in the work they are about to undertake together.
saha vīryaṃ karavāvahai asks that “we two” act together with vīrya—strength, vigor or capacity. The dual verb matters: the line does not cast teacher and student as opposing parties. It frames learning as serious shared effort. That can inspire modern readers, but the page does not convert the phrase into a measurable promise about grades, memory, examination outcomes, employment or career advancement.
tejasvi nāv adhītam astu turns toward what has been studied. Śaṅkara’s commentary explains the study as becoming fit for understanding its meaning. The adjective tejasvi conveys brightness or vigor; in this context, SlokaSandra renders the line as a wish that the study become clear and radiant rather than claiming supernatural intelligence enhancement.
mā vidviṣāvahai asks that “we two not hate one another.” That is a strikingly practical conclusion for a learning relationship. It recognizes that instruction requires trust, effort and the capacity to remain in relationship even when study is demanding. It does not guarantee that every teacher–student relationship will be conflict-free, nor does it require anyone to remain in an unsafe or abusive relationship.
The commentary makes the learning relationship explicit
The Sanskrit commentary preserved on the Taittirīyopaniṣad-bhāṣya page explains nau as “the two of us, student and teacher.” It then develops each request in relation to teaching: protection of both, nourishment of both, shared strength connected with knowledge, and study that is capable of yielding understanding of the meaning.
This is a named traditional reading, not a claim that every lineage must explain every word with identical terminology. SlokaSandra keeps the canonical mantra, the commentary layer and the modern explanatory rendering visually separate so readers can tell which statements belong to the source and which belong to this reference page.