Greek: Truly, sure, of a truth, solemnly (amaen)
Verbal Adjective: firm, faithful
Conclusionary clause: so it is, so be it, may it be fulfilled
Hebrew (Aramaic): Conclusionary: So be it. Verbal Adjective: Faithful, firm.
English: Conclusionary word signaling the completion of a prayer (word, Greek: logos).
Amaen Amaen lego humin, "Truly Truly I say to you (plural)"