Phrase guidance
Read the grammar and sandhi before reducing the prayer to a slogan
asato reflects the underlying ablative form asataḥ, “from asat.” Before the following voiced sound in continuous Sanskrit, the visarga is represented in the familiar recited form asato. mā here is the first-person object pronoun “me,” not the prohibitive particle “do not.” sad is the sandhi form of sat before the voiced initial of gamaya. gamaya is a causative imperative: “lead,” “cause to go,” or “bring.”
tamaso mā jyotir gamaya follows the same movement. tamaso comes from tamasaḥ, “from darkness.” jyotir represents jyotiḥ before the voiced consonant of gamaya. The ordinary English pair “darkness to light” is a useful doorway, but it is not the whole source context: the Upaniṣadic prose immediately explains darkness in relation to death and light in relation to immortality.
mṛtyor māmṛtaṃ gamaya is especially easy to mis-segment when heard aloud. The underlying words are mṛtyoḥ mā amṛtam gamaya. Sandhi yields mṛtyor before mā, while the sequence mā amṛtam is heard continuously as māmṛtam. SlokaSandra shows the source-like continuous line in the canonical block and uses the learner note to reveal the underlying words. This is a presentation distinction, not a claim that there are competing versions of the prayer.
Sources & verification
Textual witnesses and cross-references
Editorial verification: 22 August 2026. Canonical text and source identity were cross-checked before publication. Modern explanatory prose on this page is original to SlokaSandra unless a source is named explicitly.
Death, immortality, darkness and light are explained inside 1.3.28
The prose immediately following the formulas does something important for a reference edition: it interprets them. After “from asat lead me to sat,” the passage identifies asat with death and sat with immortality. After “from darkness lead me to light,” it again identifies darkness with death and light with immortality. The third line, “from death lead me to immortality,” is then presented as the combined sense of the first two.
This does not forbid later philosophical readings. It does mean the page should not erase the Upaniṣad’s own immediate explanation and replace it only with a modern contrast such as “lies versus truth” or “ignorance versus education.” Those later-language renderings can be helpful when clearly identified as interpretation, but the source-specific death/immortality gloss deserves to remain visible.
The wording also does not create a medical promise. “Immortality” here belongs to a religious-philosophical textual context. SlokaSandra does not state that recitation prevents physical death, extends lifespan, cures disease, guarantees recovery, or substitutes for medical care.