The spoken letter "bet" of "tov" coalesces so to speak with the letter "vav" of "vayavdeil" to make one sound -- the sound of the blowing windsefaria.org/Genesis.1.4?ve…
In fact it is the case with all following "tov"s in Genesis 1, "bet" of "tov" followed by a "vav"
The wind blowing through the six days of creation!
Except for the last , which is not followed by a "vav" but by a "mem"
Genesis 17:1,
postquam vero nonaginta et novem annorum esse coeperat apparuit ei Dominus dixitque ad eum ego Deus omnipotens ambula coram me et esto perfectus
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