Reference for Temurah 6:21

תהא באכלתי ולא אכלתי

so a false oath also refers to the past.<span class="x" onmousemove="('comment',' E.g., if he says: 'I swear I have eaten' or 'I have not eaten', whereas 'I will eat' refers to the future. And just as one is liable to lashes for the vain oath as explained above, similarly one is liable to lashes for a false oath.');">¹⁴</span>

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