Atharvavedaparishishta 70_69

70_69

,11.2) vaḍavā hastinī gaur vā yadi yugmaṃ prasūyate | vijātaṃ vikṛtaṃ vāpi ṣaṇmāsair mriyate nṛpaḥ ||

If a mare, a cow elephant, or a cow gives birth to twins, / or to an offspring of another species or deformed, within six months the king dies.