Mahabharata 6.26.12

काङ्क्षन्तः कर्मणां सिद्धिं यजन्त इह देवताःक्षिप्रं हि मानुषे लोके सिद्धिर्भवति कर्मजा

kāṅkṣantaḥ karmaṇāṃ siddhiṃ yajanta iha devatāḥkṣipraṃ hi mānuṣe loke siddhirbhavati karmajā

Our plain-language meaning of this verse is waiting for scholar review.