[m.]; the Second “Day of Creation,” described in Bereshit 1:6-8
And “E-lohim,” G-d said, “Let there be a ‘Rakia,’ a ‘firmament, in the midst of the waters and let it divide between the upper “waters” and the lower “waters.” He called the “Rakia” “Shamayim,” “Heaven.”
An “Evening” and a “Morning” passed, completing the Second Day.