Mahabharata 12.276.14
ऋजु पश्यंस्तथा सम्यगाश्रमाणां परां गतिम्यत्तु निःश्रेयसं सम्यक्तच्चैवासंशयात्मकम्
ṛju paśyaṃstathā samyagāśramāṇāṃ parāṃ gatimyattu niḥśreyasaṃ samyaktaccaivāsaṃśayātmakam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book