Tefillin, though at least based somewhat out of scripture, give me a bad vibe with their black cubes as well.

Binding scripture to your hand (Deut 6:8) and being symbols between your eyes as a physical reminder are both biblically directed, but why with a black cube?

Tefillin, though at least based somewhat out of scripture, give me a bad vibe with their black cubes as well.

Binding scripture to your hand (Deut 6:8) as a physical reminder is biblically directed, but why the black cube?