Reference for Keritot 48:17

המפקיר עבדו יצא לחירות וצריך גט שחרור מרבו וקסבר

A man may freely offer a suspensive guilt-offering every day? - Replied Rab Ashi: R'Eliezer takes here into consideration what they [the Sages] said to him,<span class="x" onmousemove="('comment',' Viz., to Baba b. Buta; cf a.l.');">¹⁰</span>

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