Must the four Torah passages for tefillin be written in the order they appear in the Torah, and is tefillin written out of order invalid?

Synopsis

All major authorities agree the four passages must be written in their Torah order (Kadesh, V'haya ki yevi'acha, Shema, V'haya im shamo'a). Writing them out of order renders the tefillin invalid.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

The Daily Law

One question. Every opinion. Every morning.

A new halakhic question and the full spectrum of rabbinic thought, delivered daily.