Lexical Definition

‎אׇמְנָה‎ ʼomnâh (om-naw') truly ^H:Adv
feminine form of ‎אֹמֶן‎ (in its usual sense)

indeed.

• adverb, surely

1) verily, truly, indeed

Brown-Driver-Briggs

‎אָמְנָה‎ adverb (from ‎אֹמֶן‎ by affix ‎ָ  ה‎) verily, truly, indeed Gen 20:12 (E) Josh 7:20 (JE).

Brown-Driver-Briggs References