Mahabharata 12.65.4

बहुश्रुत्या गुरुशुश्रूषया वा; परस्य वा संहननाद्वदन्तिनित्यं धर्मं क्षत्रियो ब्रह्मचारी; चरेदेको ह्याश्रमं धर्मकामः

bahuśrutyā guruśuśrūṣayā vā; parasya vā saṃhananādvadantinityaṃ dharmaṃ kṣatriyo brahmacārī; caredeko hyāśramaṃ dharmakāmaḥ

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