Bhagavad Gita 4.12 Chapter 4, Verse 12

काङ्क्षन्तः कर्मणां सिद्धिं यजन्त इह देवताः ।
क्षिप्रं हि मानुषे लोके सिद्धिर्भवति कर्मजा ॥४.१२॥

kāṅkṣantaḥ karmaṇāṃ siddhiṃ yajanta iha devatāḥ
kṣipraṃ hi mānuṣe loke siddhirbhavati karmajā

Meaning

Those who desire success in their work worship the gods here, for success born of action comes quickly in the human world.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 4.12 (Chapter 4, The Yoga of Knowledge and Renunciation of Action, Verse 12)