Mahabharata 13.29.13

ततश्चतुःशते काले श्रोत्रियो नाम जायतेश्रोत्रियत्वे चिरं कालं तत्रैव परिवर्तते

tataścatuḥśate kāle śrotriyo nāma jāyateśrotriyatve ciraṃ kālaṃ tatraiva parivartate

Our plain-language meaning of this verse is waiting for scholar review.