en_tn/zec/07/01.md

on the fourth day

"on day 4" (See: rc://en/ta/man/translate/translate-ordinal)

Kislev (which was the ninth month)

"Kislev" is the ninth month of the Hebrew calendar. The fourth day of Kislev is near the end of November on Western calendars. (See: rc://en/ta/man/translate/translate-hebrewmonths and rc://en/ta/man/translate/translate-names)

the word of Yahweh came to Zechariah

This idiom is used to introduce a special message from God. AT: "Yahweh gave a message to Zechariah" or "Yahweh spoke this message to Zechariah" (See: rc://en/ta/man/translate/figs-idiom)