Adbhutasagara 48.283

48.283

svacchāyāṃ dakṣiṇe dṛṣṭvā tadaiva maraṇaṃ diśet|
ādipurāṇe tu|
sūryodaye vā'stamane ca kāle madhyāhnakāle tvatha dakṣiṇasyām|
dehacchāyāṃ vīkṣya tanuṃ jahāti tasmin dinānte striyameva duṣṭām||

Having seen one’s own shadow in the south, one should predict death at that very time.
In the Ādipurāṇa, however:
At sunrise or sunset, or at midday, having seen
one’s bodily shadow in the south, he casts off his body at the end of that day, just as [one casts off] a wicked woman.