[Mesorah] S. Baer on Shelo Assani Nochri

[R. Rich Wolpoe]

Can someone show me a cite which demonstrates that Rabenu Tam deliberately added that word, rather than merely choosing one existing nusach over another?

I'm not necessarily doubting anyone; I'd just like to see it for myself inside.

Akiva Miller»

My library is not here

See SA EHE 34:1 for Machloqes M'chabbeir and R'ma, then work backwords using B'er Hagolah, Beiur HaGRA Tur BY etc.

Also see Tos. On K'subbos
Shalom and Regards, RRW