You're incorrect. The letter ו (vav) is pronounced /v/ in modern Hebrew but /w/ in Biblical Hebrew and other ancient Semitic languages, which is why the letter is referred to as Waw and transliterated as 'W'.

https://www.biblexika.com/bible-lexicon/navah-h5115

https://hebrew-academy.org.il/%D7%93%D7%A3-%D7%9E%D7%99%D7%9...

https://biblehub.com/hebrew/5116.htm

Don't know about the situation for this particular example, but keep in mind this type of analysis will necessarily involve extremely archaic dialects of all the involved languages