מָתַי (mātay) is
a Hebrew interrogative
meaning when. It appears
43 times
in 17 books of the Hebrew Bible
(Strong's H4970).
Also rendered
how
Same Hebrew root (TWOT 1266)
Range of meaning (TWOT 1266)when; extent; long
Full entry: Brown-Driver-Briggs and Strong's
מָתַיinterrogative, adverb: when
Strong's H4970מָתַי: properly, extent (of time); but used only adverbially (especially with other particle prefixes), when (either relative or interrogative) KJV:long, when.
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.