Reference for Yevamot 218:5

הא נמי פשיטא אלא דאפילו תורה אין לו מאי טעמא אמר רב פפא אמר קרא (דברים ה, א) ולמדתם ועשיתם כל שישנו בעשיה ישנו בלמידה כל שאינו בעשיה אינו בלמידה

comes upon those who receive proselytes,<span class="x" onmousemove="('comment',' The original for He that&nbsp;… stranger (ibid.) is [H] which is interpreted as the mixing of proselytes with Israel. The rt. [H] may bear both meanings. ');">¹²</span> and upon the sureties<span class="x" onmousemove="('comment',' The E V. reading of the text. ');">¹³</span> of Shalzion and upon him who rivets<span class="x" onmousemove="('comment',' I.e., to the word but not to its practice. ');">¹⁴</span>

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