Reference for Sanhedrin 59:17

ריש לקיש אמר פלוני ופלוני מזכין ופלוני פלוני מחייבין משום דמיחזי כשיקרא

his statement is of novalue. If one felt distressed over some money which his father had lefthim,<span class="x" onmousemove="('comment',' And which he suspected to be tithe-money, but was unable to trace the amount. ');">¹⁶</span>

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