Reference for Yevamot 120:19

ההוא כהנא דאנסיב גיורת פחותה מבת שלש שנים ויום אחד אמר ליה ר"נ בר יצחק מאי האי אמר ליה דאמר רבי יעקב בר אידי אמר ר' יהושע בן לוי הלכה כר"ש בן יוחאי אמר ליה זיל אפיק ואי לא מפיקנא לך ר' יעקב בר אידי מאונך

was learned by deduction?<span class="x" onmousemove="('comment',' From the incident in the Palestinian city. Why then was R. Zera anxious to ascertain the manner whereby the ruling was obtained? ');">⁴³</span> — It is possible that there<span class="x" onmousemove="('comment',' The incident in Palestine. ');">⁴⁴</span> it was different; since the marriage had already taken place he sanctioned it; for, indeed, both Rab and R. Johanan stated: A priest may not marry one who is adolescent or 'wounded', but if already married, he may continue to live with her. How now! There it is quite correct [to sanction the marriage since in any case] she would ultimately become adolescent while she<span class="x" onmousemove="('comment',' Even if she were now virgo intacta. ');">⁴⁵</span>

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