אׇמְנָם (ʾomnām) is
a Hebrew adverb
meaning verily. It appears
9 times
in 4 books of the Hebrew Bible
(Strong's H551).
Also rendered
truly
Same Hebrew root (TWOT 116j)
Root family 116: אָמַןʾāman — to confirm, support, uphold (Qal); to be established, be faithful (Niphal); to be certain, i.e. to believe in (Hiphil). ASV, RSV usually the same. One notable exception is Gen 15:6 where RSV has “believed,” while ASV has “believed in.”)