The Hebrew adverb omnam means truly, indeed, or verily — an emphatic affirmation asserting the certainty or reality of what follows. It is used when a speaker wants to declare the unquestionable truth of a statement, often in dialogue where a reality is being challenged or questioned.
Omnam functions as an emphatic truth-marker related to the root of amen. When Job declares 'truly I know that it is so' (Job 9:2), he affirms a profound theological reality even amid his suffering. The word connects to the entire biblical emphasis on truth grounded in God's unchanging character. Jesus elevated this with His repeated 'Truly, truly I say to you' (Amen, amen) — the most emphatic possible declaration of divine truth. In a world of shifting claims and competing narratives, the God of Israel is the God of omnam.