Doing things (esp. mitzvot) speedily and without delay. If there are multiple competing mitzvot, use tag [priorities] instead.
What are the general rules regarding doing activities (such as eating or checking email) before mitzvot (such as tefillin or prayer)?
Why do we still blow shofar during mussaf?
What is the earliest time one can daven Shacharis?
When is the earliest time you can Daven Shacharis?