Mahabharata 3.3.22

कृतं त्रेता द्वापरश्च कलिः सर्वामराश्रयःकला काष्ठा मुहूर्ताश्च पक्षा मासा ऋतुस्तथा

kṛtaṃ tretā dvāparaśca kaliḥ sarvāmarāśrayaḥkalā kāṣṭhā muhūrtāśca pakṣā māsā ṛtustathā

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