אֶמֶשׁ (ʾemeš) is
a Hebrew adverb
meaning yesterday. It appears
5 times
in 3 books of the Hebrew Bible
(Strong's H570).
Also rendered
last night
Same Hebrew root (TWOT 120)
Range of meaning (TWOT 120)yesterday; last night; former time, yesternight
Full entry: Brown-Driver-Briggs and Strong's
אֶ֫מֶשׁadverb: yesterday
Strong's H570אֶמֶשׁ: yesterday or last night KJV:former time, yesterday(-night)
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.