Reference for Bava Batra 221:10

ואיהו כמאן סברה כי הא דרב ושמואל דאמרי תרוייהו אין הלכה כר' זכריה בן הקצב

And whose opinion did he<span class="x" onmousemove="('comment',' R. Nahman ');">²⁵</span> adopt? — That of Rab and Samuel both of whom said: The <i>halachah</i> is not in agreement with [the view of] R. Zechariah h. Hakkazzab. R. Jannai was [once] walking, leaning<span class="x" onmousemove="('comment',' R. Jannai suffered from defective eyesight due to old age. ');">²⁶</span>

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