Gemara:

Shevuot 

Machshava:

Mitzvot 

Parsha:

Eikev,  Va'etchanan 

Collections: R' Jaffe Mitzvah in a Minute

References: Temura: 3b  

Description

Is there a Mitzvah to make an oath, a Shvuah? If so, what kind of Mitzvah is it - one that we can always get credit for, or one that is limited to certain circumstances?