Mahabharata 7.156.17

त्वद्धितार्थं हि नैषादिरङ्गुष्ठेन वियोजितःद्रोणेनाचार्यकं कृत्वा छद्मना सत्यविक्रमः

tvaddhitārthaṃ hi naiṣādiraṅguṣṭhena viyojitaḥdroṇenācāryakaṃ kṛtvā chadmanā satyavikramaḥ

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