By his piety, Vidura achieved the advantages of the pious Kauravas. After leaving Hastināpura, he took shelter of many places of pilgrimages, which are the Lord’s lotus feet. With a desire to gain a high order of pious life, he traveled to holy places where thousands of transcendental forms of the Lord are situated.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
स निर्गतः कौरवपुण्यलब्धो गजाह्वयात्तीर्थपदः पदानि । अन्वाक्रमत्पुण्यचिकीर्षयोर्व्यां स्वधिष्ठितो यानि सहस्रमूर्तिः
sa nirgataḥ kauravapuṇyalabdho gajāhvayāttīrthapadaḥ padāni | anvākramatpuṇyacikīrṣayorvyāṃ svadhiṣṭhito yāni sahasramūrtiḥ
SB 3.1.17