OET interlinear ZEC 14:5

uW Translation Notes:

Note 1 topic: grammar-connect-logic-result

וְ⁠נַסְתֶּ֣ם גֵּֽיא־הָרַ֗⁠י כִּֽי־יַגִּ֣יעַ גֵּי־הָרִים֮ אֶל־אָצַל֒

and,you(pl)_will_flee valley_of my_mountains_of,my that/for/because/then/when reach valley_of mountains to/towards ʼĀʦal

The word translated as for indicates that what follows is a reason for what came before. Use a connector in your language that makes it clear that what follows is a reason for what came before. Alternate translation: [Because the valley of the mountains will reach to Azal, you will flee by the valley of my mountains]

Note 2 topic: translate-names

אָצַל֒

ʼĀʦal

The word Azal is the name of a place.

Note 3 topic: figures-of-speech / idiom

מִ⁠פְּנֵ֣י הָ⁠רַ֔עַשׁ

from=face/in_front_of the,earthquake

Zechariah is using from the face of as a common expression of the culture to mean “because of.” If this phrase does not have that meaning for your readers, you could use a comparable expression from your language that does have that meaning, or you could state the meaning plainly. Alternate translation: [from the earthquake that terrified you]

Note 4 topic: figures-of-speech / explicit

בִּ⁠ימֵ֖י עֻזִּיָּ֣ה מֶֽלֶךְ־יְהוּדָ֑ה

in,the_days_of Uzziah king Yehuda

The implication is that this was a well-known earthquake that the people of Judah still remembered. You could include this information if that would be helpful to your readers. Alternate translation: [in the days of Uzziah the king of Judah, that earthquake everyone remembers]