Ego sum, "I am," echoes God's self-identification to Moses ("I am who I am") and Christ's claims in John's Gospel. In poetry, this phrase asserts existence, identity, and presence with theological resonance. Poets invoke it when claiming authority, when asserting self against negation, or when positioning the poetic voice as divine or prophetic. The phrase suggests that identity requires no further justification, that existence itself suffices. It appears in poems of self-assertion, testimony, and witness, where speakers claim space and voice, where being itself becomes declaration and defiance, where the minimal statement of existence carries maximal force, affirming presence against erasure, identity against dissolution.

Ego sum echoes God's self-identification to Moses ("I AM WHO I AM") and Christ's ego eimi declarations in John's Gospel. The phrase asserts existence and identity with theological resonance. Poets use ego sum when claiming authority, when asserting self against negation, when positioning poetic voice as prophetic or divine. Related to questions about lyric subjectivity, about whether the I who speaks in poems is autobiographical, constructed, or universal. Useful for understanding poems of testimony and witness, where speakers claim space and voice, where simple assertion of existence becomes declaration and defiance. The phrase suggests that identity requires no further justification, that being itself suffices. Contemporary poets invoke ego sum when writing against erasure, when insisting on presence despite forces that would deny or diminish it. The minimal statement carries maximal force—affirming existence as primary truth, as ground for all subsequent claims.