Mitzvot by Theme
Promises

Positive Mitzvot:

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39

Fulfil what is said as a promise or oath.

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40

Render judgements nullifying promises and oaths

Prohibitions:

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29

Do not swear in vain.

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30

Do not swear falsely over the denial of a monetary matter.

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31

Do not swear an oath of expression over falsehood.

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184

Do not fail to keep a vow.

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185

Do not delay ones vowed or voluntary offering.