Bhagavad Gita 3.12
इष्टान्भोगान्हि वो देवा दास्यन्ते यज्ञभाविताः। तैर्दत्तानप्रदायैभ्यो यो भुङ्क्ते स्तेन एव सः।।3.12।।
iṣṭānbhogānhi vo devā dāsyante yajñabhāvitāḥ| tairdattānapradāyaibhyo yo bhuṅkte stena eva saḥ||3.12||
ishtanbhoganhi vo deva dasyante yajnabhavitah tairdattanapradayaibhyo yo bhunkte stena eva sah3.12
Meaning
The celestial beings, nourished by sacrifice, will provide the necessities of life. But one who enjoys these gifts without offering anything in return is certainly a thief.
यज्ञ द्वारा पोषित देवतागण तुम्हें इष्ट भोग प्रदान करेंगे। उनके द्वारा दिये हुए भोगों को जो पुरुष उनको दिये बिना ही भोगता है वह निश्चय ही चोर है।
This is verse 12 of 43 in Chapter 3 (Karma Yoga) of the Bhagavad Gita.