Īśopaniṣad Mantra 11 · ईशोपनिषद् मन्त्र 11
विद्यां चाविद्यां च यस्तद्वेदोभयं सह । अविद्यया मृत्युं तीर्त्वा विद्ययामृतमश्नुते ॥
vidyāṁ cāvidyāṁ ca yas tad vedobhayaṁ saha | avidyayā mṛtyuṁ tīrtvā vidyayāmṛtam aśnute ||
Meaning
He who knows both vidyā and avidyā together — by avidyā he crosses death, by vidyā he attains amṛta.