Mahabharata 12.35.22

गुरुतल्पं हि गुर्वर्थे न दूषयति मानवम्उद्दालकः श्वेतकेतुं जनयामास शिष्यतः

gurutalpaṃ hi gurvarthe na dūṣayati mānavamuddālakaḥ śvetaketuṃ janayāmāsa śiṣyataḥ

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