Garudapurana 1.96.34

1.96.34

yajñārthalabdhaṃ nādadyādbhāsaḥ kāko 'pi vā bhavet /
kusūtakumbhīdhānyo vā tryāhikaḥ śvastano 'pi vā //

One should not take for personal use what was obtained for a sacrifice; [otherwise] he may become a vulture or a crow. / A man may possess grain to fill a granary, or a jar, or sufficient for three days, or for tomorrow alone,