1st person singular nominative pronoun; contraction with preverbal negative nā (for na)
Analysis. nā-ahaṁ: preverbal negation particle na + 1st person singular pronative ahaṁ, contracted to nāhaṁ. In narrative or direct speech, often emphasizes denial or refusal: 'I am not' or 'It is not I.'
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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