Shiva Purana
अत्यल्पो ऽपि यथा दीपः सुमहन्नाशयेत्तमः ॥ योगाभ्यासस्तथाल्पो ऽपि महापापं विनाशयेत् ॥ २६ ॥
Just as even a modicum of light dispels darkness so also even the slightest practice of Yoga destroys great sins.
english translation
atyalpo 'pi yathA dIpaH sumahannAzayettamaH ॥ yogAbhyAsastathAlpo 'pi mahApApaM vinAzayet ॥ 26 ॥
hk transliteration by Sanscript