Mahabharata 12.327.76

12.327.76

tatastiṣye'tha saṃprāpte yuge kalipuraskṛte |
ekapādasthito dharmo yatra tatra bhaviṣyati || 76 ||

In the sacrifice that will be performed in that age, animals, after dedication with the aid of sacred mantras, will be slain. As regards Righteousness again, it will lose one quarter; only three quarters thereof will flourish. On the expiration of the Treta will come the mixed Yuga known by the name of Dwapara. In that Yuga, Righteousness will lose two quarters and only two quarters thereof will flourish. Upon the expiration of Dwapara the Yuga that will set in will be called Kali yuga which will come under the influence of Tisya constellation. Righteousness will lose full three quarters. Only a quarter thereof will exist in all places.