Bhagavad Gita Chapter 4.36
api ced asi pāpebhyaḥ
sarvebhyaḥ pāpa-kṛt-tamaḥ
sarvaḿ jñāna-plavenaiva
vṛjinaḿ santariṣyasi
Translation
Even if you are considered to be the most sinful of all sinners, when you are situated in the boat of transcendental knowledge you will be able to cross over the ocean of miseries.