Verse
इष्टान्भोगान्हि वो देवा दास्यन्ते यज्ञभाविताः ।तैर्दत्तानप्रदायैभ्यो यो भुङ्क्ते स्तेन एव सः ॥
Fostered by sacrifice the gods shall give you desired enjoyments; who enjoys their given enjoyments and has not given to them, he is a thief.
Gītā 3·12