Mahabharata 7.38.16

सर्वमूर्धावसिक्तानामाचार्यो ब्रह्मवित्तमःअर्जुनस्य सुतं मूढं नाभिहन्तुमिहेच्छति

sarvamūrdhāvasiktānāmācāryo brahmavittamaḥarjunasya sutaṃ mūḍhaṃ nābhihantumihecchati

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