उदरस्थस्य च ग्रासग्रहणान्मातुरन्तरे ।
अशिक्षितानां तरणात् प्राणिनां निम्नगाजलात् ॥१००॥
udarasthasya ca grāsagrahaṇānmāturantare |
aśikṣitānāṃ taraṇāt prāṇināṃ nimnagājalāt
And (it follows) from the embryo's taking nourishment within the mother, and from the untaught swimming of (newborn) creatures in the water of a river (— knowing that no instruction could have supplied).