Mahabharata 12.254.35

अकारणो हि नेहास्ति धर्मः सूक्ष्मोऽपि जाजलेभूतभव्यार्थमेवेह धर्मप्रवचनं कृतम्

akāraṇo hi nehāsti dharmaḥ sūkṣmo'pi jājalebhūtabhavyārthameveha dharmapravacanaṃ kṛtam

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