Reference for Menachot 52:5

לרבי יהודה בריה דרבי חייא מסייעא לי' לרבי ינאי לימא תיהוי תיובתא

This surely refutes R'Nahman's view, and supports the view of R'Judah the son of R'Hiyya.<span class="x" onmousemove="('comment',' For the Baraitha states that he must transfer it back again to the right hand which conforms with R. Judah's teaching that if the hand is used it must be the right hand only.');">³</span>

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