Swearing by the life of Allaah is permissible

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Ruling on swearing by the life of the Qur’aan
Is it mustahabb to observe fasts in expiation for breaking an oath as the six days of Shawwaal?

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Related Answers:
She made a vow and does not remember if she intended it to be ongoing or to be done only once
He vowed to do Hajj every year but his boss at work will not let him do that
It is not permissible to expiate for a broken oath by fasting unless you are unable to feed or clothe needy people or to free a slave
Ruling on swearing by the life of the Qur’aan
Is it mustahabb to observe fasts in expiation for breaking an oath as the six days of Shawwaal?

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