Śrāddha-kalpa: Dāna-phala-nirdeśa
Gifts in Śrāddha and Their Fruits
सर्वकामानवाप्नोति राज्यं स्वगे तथव च / सर्वकामसमृद्धस्य यज्ञस्य फलमश्नुते
sarvakāmānavāpnoti rājyaṃ svage tathava ca / sarvakāmasamṛddhasya yajñasya phalamaśnute
He attains all desires, and kingship in heaven as well; he partakes of the fruit of a sacrifice (yajña) rich with every wish.