Mahabharata 7.38.19
संरक्ष्यमाणो द्रोणेन मन्यते वीर्यमात्मनःआत्मसंभावितो मूढस्तं प्रमथ्नीत माचिरम्
saṃrakṣyamāṇo droṇena manyate vīryamātmanaḥātmasaṃbhāvito mūḍhastaṃ pramathnīta māciram
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book