Mahabharata 13.74.37

प्रत्यक्षं च तवाप्येतद्ब्राह्मणेषु तपस्विषुबिभेति हि यथा शक्रो ब्रह्मचारिप्रधर्षितःतद्ब्रह्मचर्यस्य फलमृषीणामिह दृश्यते

pratyakṣaṃ ca tavāpyetadbrāhmaṇeṣu tapasviṣubibheti hi yathā śakro brahmacāripradharṣitaḥtadbrahmacaryasya phalamṛṣīṇāmiha dṛśyate

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