G0823
ἄτομος
instant
ἄ-τομος, -ον (τέμνω), [in Sm.: Isa.54:8 (MM, see word) * ;] indivisible; of time, ἄτομον, a moment: ἐν ἄ., 1Co.15:52.† (AS)
Full Thayer's lexicon entry
ἄτομος — átomos
ἄτομος, ἀτομον (τέμνω to cut), that cannot be cut in two or divided, indivisible (Plato, Sophocles 229 d.; of time, Aristotle, phys. 8, 8, p. 263b, 27): ἐν ἀτόμῳ in a moment, 1Co 15:52.
1 occurrence