Shiva Purana
या पिंडेप्यनुवर्तेत सा जातिरिति कथ्यते ॥ व्यक्तिर्व्यावृत्तिरूपं तं पिण्डजातेः समाश्रयम् ॥ १६ ॥
That which follows the body is called jati. The individual is the form of inversion that is the source of the mass species.
english translation
yA piMDepyanuvarteta sA jAtiriti kathyate ॥ vyaktirvyAvRttirUpaM taM piNDajAteH samAzrayam ॥ 16 ॥
hk transliteration by Sanscript