“I find it odd that you think everything has to be found in the Bible, when it clearly is not.”
The Bible has EVERYTHING necessary for salvation and Christian maturity, as it states.
“There are obviously many things that were important but were never written down. “
First, your use of the Mormonic Verses to justify a non-biblical practice is not strengthened by saying not everything wasn’t written down.
EVERYTHING essential for salvation and maturity and Church practice was written down.
No where in Scripture do we find the mormonic practice of avoiding truth in order to justify a cultic faith based entirely on feelings.
But the BoM was written down...
So...