שָׁמַיִן (šāmayin) is
an Aramaic noun
meaning heavens. It appears
38 times
in 3 books of the Hebrew Bible
(Strong's H8065).
Also rendered
heaven
Same Hebrew root (TWOT 3038)
Root family 3038: שְׁמַיִןšĕmayin — heavens, sky, heaven. Like the Hebrew equivalent, this dual noun refers both to the atmospheric sky, the starry sky, and the abode of God and angels