Mahabharata 12.276.1

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

अतत्त्वज्ञस्य शास्त्राणां सततं संशयात्मनःअकृतव्यवसायस्य श्रेयो ब्रूहि पितामह

atattvajñasya śāstrāṇāṃ satataṃ saṃśayātmanaḥakṛtavyavasāyasya śreyo brūhi pitāmaha

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