she.vat is the proper name of the month used to date the word coming to Zechariah.

The attested use names the month in the date heading for the word that came to Zechariah in Zechariah 1:7.

1. Month name in a dated prophetic setting · dominant

   The form is marked as a proper noun in Zechariah 1:7, where it identifies the eleventh month within the date for the word coming to Zechariah. In Zechariah 1:7 the APB renders the date as “the month of Shebat.”

   Zechariah 1:7

In the Anselm Project Bible: In Zechariah 1:7, the APB presents the term in the date phrase “the month of Shebat.” This reflects the verse's date wording rather than a separate lexical definition.