Mahabharata 1.1.55

उत्पाद्य धृतराष्ट्रं च पाण्डुं विदुरमेव चजगाम तपसे धीमान्पुनरेवाश्रमं प्रति

utpādya dhṛtarāṣṭraṃ ca pāṇḍuṃ vidurameva cajagāma tapase dhīmānpunarevāśramaṃ prati

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